APA (7th ed.) Citation

United States. President (1797-1801 : Adams) & Adams, J. (1799). By the President of the United States of America. A proclamation: ... I do hereby recommend accordingly, that Thursday, the 25th day of April next, be observed, throughout the United States of America, as a day of solemn humiliation, fasting and prayer ... Given under my hand and the seal of the United States of America, at the city of Philadelphia, this sixth day of March ... one thousand seven hundred and ninety-nine .. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. President (1797-1801 : Adams) and John Adams. By the President of the United States of America. A Proclamation: ... I Do Hereby Recommend Accordingly, That Thursday, the 25th Day of April Next, Be Observed, Throughout the United States of America, as a Day of Solemn Humiliation, Fasting and Prayer ... Given Under My Hand and the Seal of the United States of America, at the City of Philadelphia, This Sixth Day of March ... One Thousand Seven Hundred and Ninety-nine .. [Philadelphia]: [publisher not identified], 1799.

MLA (9th ed.) Citation

United States. President (1797-1801 : Adams) and John Adams. By the President of the United States of America. A Proclamation: ... I Do Hereby Recommend Accordingly, That Thursday, the 25th Day of April Next, Be Observed, Throughout the United States of America, as a Day of Solemn Humiliation, Fasting and Prayer ... Given Under My Hand and the Seal of the United States of America, at the City of Philadelphia, This Sixth Day of March ... One Thousand Seven Hundred and Ninety-nine .. [publisher not identified], 1799.

Warning: These citations may not always be 100% accurate.