APA (7th ed.) Citation

Hoopes, M. H., & Harper, J. M. (1987). Birth order roles & sibling patterns in individual & family therapy. Aspen Publishers.

Chicago Style (17th ed.) Citation

Hoopes, Margaret H., and James M. Harper. Birth Order Roles & Sibling Patterns in Individual & Family Therapy. Rockville, Md.: Aspen Publishers, 1987.

MLA (9th ed.) Citation

Hoopes, Margaret H., and James M. Harper. Birth Order Roles & Sibling Patterns in Individual & Family Therapy. Aspen Publishers, 1987.