APA (7th ed.) Citation

Dunlap, H. J. (1967). American, British & Continental pepperbox firearms. [Pacific Books].

Chicago Style (17th ed.) Citation

Dunlap, H. J. American, British & Continental Pepperbox Firearms. [Palo Alto, Calif.]: [Pacific Books], 1967.

MLA (9th ed.) Citation

Dunlap, H. J. American, British & Continental Pepperbox Firearms. [Pacific Books], 1967.

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