APA (7th ed.) Citation

Nagle, P. E. D. (1923). International communications and International Telegraph Convention (St. Petersburg, 1875, Lisbon, 1908). U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Nagle, Percival Edmund Darragh. International Communications and International Telegraph Convention (St. Petersburg, 1875, Lisbon, 1908). [Washington?]: U.S. Government Printing Office, 1923.

MLA (9th ed.) Citation

Nagle, Percival Edmund Darragh. International Communications and International Telegraph Convention (St. Petersburg, 1875, Lisbon, 1908). U.S. Government Printing Office, 1923.