APA (7th ed.) Citation

Manicas, P. T., & Kruger, A. N. (1968). Essentials of logic. American Book Co..

Chicago Style (17th ed.) Citation

Manicas, Peter T., and Arthur N. Kruger. Essentials of Logic. [New York]: American Book Co., 1968.

MLA (9th ed.) Citation

Manicas, Peter T., and Arthur N. Kruger. Essentials of Logic. American Book Co., 1968.