APA (7th ed.) Citation

Janitch, M. (1977). A source book of twentieth-century warships. Ward Lock.

Chicago Style (17th ed.) Citation

Janitch, Michael. A Source Book of Twentieth-century Warships. London: Ward Lock, 1977.

MLA (9th ed.) Citation

Janitch, Michael. A Source Book of Twentieth-century Warships. Ward Lock, 1977.