Cita APA (7a ed.)

Foster, A. S., & Giftors, E. M. (1959). Comparative morphology of vascular plants. W. H. Freeman.

Cita Chicago Style (17a ed.)

Foster, Adriance Sherwood, y Ernest M. Giftors. Comparative Morphology of Vascular Plants. San Francisco, CA: W. H. Freeman, 1959.

Cita MLA (8a ed.)

Foster, Adriance Sherwood, y Ernest M. Giftors. Comparative Morphology of Vascular Plants. W. H. Freeman, 1959.