APA (7th ed.) Citation

Blum, D. C., & Kobal, J. (1968). A pictorial history of the talkies. Spring Books.

Chicago Style (17th ed.) Citation

Blum, Daniel C., and John Kobal. A Pictorial History of the Talkies. london: Spring Books, 1968.

MLA (9th ed.) Citation

Blum, Daniel C., and John Kobal. A Pictorial History of the Talkies. Spring Books, 1968.