APA (7th ed.) Citation

Coulter, J. M., & Chamberlain, C. J. (1917). Morphology of gymnosperms (Rev. ed.). University of Chicago Press.

Chicago Style (17th ed.) Citation

Coulter, John Merle, and Charles Joseph Chamberlain. Morphology of Gymnosperms. Rev. ed. Chicago, Ill.: University of Chicago Press, 1917.

MLA (8th ed.) Citation

Coulter, John Merle, and Charles Joseph Chamberlain. Morphology of Gymnosperms. Rev. ed. University of Chicago Press, 1917.