APA (7th ed.) Citation

Gulker, V. (1973). Books behind bars. Scarecrow Press.

Chicago Style (17th ed.) Citation

Gulker, Virgil. Books Behind Bars. Metuchen, N.J.: Scarecrow Press, 1973.

MLA (9th ed.) Citation

Gulker, Virgil. Books Behind Bars. Scarecrow Press, 1973.

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