APA (7th ed.) Citation

Bergengren, R. W. (1967). The perfect gentleman. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Bergengren, Ralph Wilhelm. The Perfect Gentleman. Freeport, N.Y.: Books for Libraries Press, 1967.

MLA (9th ed.) Citation

Bergengren, Ralph Wilhelm. The Perfect Gentleman. Books for Libraries Press, 1967.

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