APA (7th ed.) Citation

Hawkins, H. C. G. (1922). Foreign bunkering stations. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Hawkins, H. C. G. Foreign Bunkering Stations. [Washington?]: U.S. Government Printing Office, 1922.

MLA (9th ed.) Citation

Hawkins, H. C. G. Foreign Bunkering Stations. U.S. Government Printing Office, 1922.