APA (7th ed.) Citation

Hofsepian, S. A., & Henstra, F. (1991). Why not? (1st American ed.). Four Winds Press ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group.

Chicago Style (17th ed.) Citation

Hofsepian, Sylvia A., and Friso Henstra. Why Not? 1st American ed. New York : Toronto : New York: Four Winds Press ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group, 1991.

MLA (9th ed.) Citation

Hofsepian, Sylvia A., and Friso Henstra. Why Not? 1st American ed. Four Winds Press ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group, 1991.