APA (7th ed.) Citation

Giff, P. R., & Sims, B. (1985). Purple climbing days. Bantam Doubleday Dell Books for Young Readers.

Chicago Style (17th ed.) Citation

Giff, Patricia Reilly, and Blanche Sims. Purple Climbing Days. New York: Bantam Doubleday Dell Books for Young Readers, 1985.

MLA (8th ed.) Citation

Giff, Patricia Reilly, and Blanche Sims. Purple Climbing Days. Bantam Doubleday Dell Books for Young Readers, 1985.