APA (7th ed.) Citation

Whittington, R. D. (1990). German pistols and holsters: 1934-1945 (1st print.). Gun Room Press.

Chicago Style (17th ed.) Citation

Whittington, Robert D. German Pistols and Holsters: 1934-1945. 1st print. Highland Park, N. J: Gun Room Press, 1990.

MLA (9th ed.) Citation

Whittington, Robert D. German Pistols and Holsters: 1934-1945. 1st print. Gun Room Press, 1990.