APA (7th ed.) Citation

Turnbull, P. (1978). The Spanish Civil War, 1936-39. Osprey Pub..

Chicago Style (17th ed.) Citation

Turnbull, Patrick. The Spanish Civil War, 1936-39. London: Osprey Pub., 1978.

MLA (9th ed.) Citation

Turnbull, Patrick. The Spanish Civil War, 1936-39. Osprey Pub., 1978.

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