APA (7th ed.) Citation

San Francisco Maritime Museum. (1972). Sea letter of the San Francisco Maritime Museum. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

San Francisco Maritime Museum. Sea Letter of the San Francisco Maritime Museum. San Francisco, Calif: [Verlag nicht ermittelbar], 1972.

MLA (9th ed.) Citation

San Francisco Maritime Museum. Sea Letter of the San Francisco Maritime Museum. [Verlag nicht ermittelbar], 1972.