APA (7th ed.) Citation

Gunn, T., & Gunn, A. (1967). Positives. University of Chicago Press.

Chicago Style (17th ed.) Citation

Gunn, Thom, and Ander Gunn. Positives. [Chicago]: University of Chicago Press, 1967.

MLA (8th ed.) Citation

Gunn, Thom, and Ander Gunn. Positives. University of Chicago Press, 1967.

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