APA (7th ed.) Citation

Peter H. Raven, R. F. E. Biology of plants. Worth Publishers Inc.

Chicago Style (17th ed.) Citation

Peter H. Raven, Ray F. Evert. Biology of Plants. Worth Publishers Inc.

MLA (8th ed.) Citation

Peter H. Raven, Ray F. Evert. Biology of Plants. Worth Publishers Inc.

Warning: These citations may not always be 100% accurate.