APA (7th ed.) Citation

United States. Life-Saving Service. (1911). Official register of U.S. Life-Saving Service, July 1, 1911, with post-office addresses. GPO.

Chicago Style (17th ed.) Citation

United States. Life-Saving Service. Official Register of U.S. Life-Saving Service, July 1, 1911, with Post-office Addresses. [Washington]: GPO, 1911.

MLA (9th ed.) Citation

United States. Life-Saving Service. Official Register of U.S. Life-Saving Service, July 1, 1911, with Post-office Addresses. GPO, 1911.

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