APA (7th ed.) Citation

Campbell, S. C., & Campbell, R. P. (2010). Growing patterns: Fibonacci numbers in nature. Boyds Mills Press.

Chicago Style (17th ed.) Citation

Campbell, Sarah C., and Richard P. Campbell. Growing Patterns: Fibonacci Numbers in Nature. Honesdale, Pa.: Boyds Mills Press, 2010.

MLA (9th ed.) Citation

Campbell, Sarah C., and Richard P. Campbell. Growing Patterns: Fibonacci Numbers in Nature. Boyds Mills Press, 2010.