APA (7th ed.) Citation

Cocker, M. (1982). Observer's directory of Royal Naval submarines, 1901-1982. F. Warne.

Chicago Style (17th ed.) Citation

Cocker, Maurice. Observer's Directory of Royal Naval Submarines, 1901-1982. London: F. Warne, 1982.

MLA (9th ed.) Citation

Cocker, Maurice. Observer's Directory of Royal Naval Submarines, 1901-1982. F. Warne, 1982.

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