APA (7th ed.) Citation

Friedman, B. D. (1955). Puch card primer. Public Administration Service.

Chicago Style (17th ed.) Citation

Friedman, Burton Dean. Puch Card Primer. Chicago: Public Administration Service, 1955.

MLA (9th ed.) Citation

Friedman, Burton Dean. Puch Card Primer. Public Administration Service, 1955.

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