Cita APA (7a ed.)

Radford, A. E., Dickison, W. C., Massey, J. R., Bell, R. C., & Seiler, M. S. (1974). Vascular plant systematics. Harper & Row.

Cita Chicago Style (17a ed.)

Radford, Albert E., William C. Dickison, Jimmy R. Massey, Ritchie C. Bell, y Marion S. Seiler. Vascular Plant Systematics. New York: Harper & Row, 1974.

Cita MLA (8a ed.)

Radford, Albert E., et al. Vascular Plant Systematics. Harper & Row, 1974.