APA (7th ed.) Citation

Eshelman, W. R., & Plotnik, A. (1972). ALA Chicago 1972.

Chicago Style (17th ed.) Citation

Eshelman, William R., and Art Plotnik. ALA Chicago 1972. 1972.

MLA (9th ed.) Citation

Eshelman, William R., and Art Plotnik. ALA Chicago 1972. 1972.

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