APA (7th ed.) Citation

Perk, L. J., & Van Pulis, N. (1977). Periodical Usage in an Education-Psychology Library.

Chicago Style (17th ed.) Citation

Perk, Lawrence J., and Noelle Van Pulis. Periodical Usage in an Education-Psychology Library. 1977.

MLA (9th ed.) Citation

Perk, Lawrence J., and Noelle Van Pulis. Periodical Usage in an Education-Psychology Library. 1977.

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