Cita APA (7th ed.)

Reit, S., & Gross, D. W. (1985). Sibling rivalry. Ballantine Books.

Cita Chicago (17th ed.)

Reit, Seymour, i Dorothy W. Gross. Sibling Rivalry. New York: Ballantine Books, 1985.

Cita MLA (8th ed.)

Reit, Seymour, i Dorothy W. Gross. Sibling Rivalry. Ballantine Books, 1985.