APA (7th ed.) Citation

King's Theatre (Haymarket, London, England). (1797). King's Theatre. Saturday afternoon, April 29, 1797. The public are most respectfully acquainted, that on account of Madame Banti's sudden illness, the opera of Nina, ... is unavoidably postponed. [publisher not identified].

Chicago Style (17th ed.) Citation

King's Theatre (Haymarket, London, England). King's Theatre. Saturday Afternoon, April 29, 1797. The Public Are Most Respectfully Acquainted, That on Account of Madame Banti's Sudden Illness, the Opera of Nina, ... Is Unavoidably Postponed. [London]: [publisher not identified], 1797.

MLA (9th ed.) Citation

King's Theatre (Haymarket, London, England). King's Theatre. Saturday Afternoon, April 29, 1797. The Public Are Most Respectfully Acquainted, That on Account of Madame Banti's Sudden Illness, the Opera of Nina, ... Is Unavoidably Postponed. [publisher not identified], 1797.

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