Cita APA (7a ed.)

Grace, J. B., & Tilman, D. (1990). Perspectives on plant competition. Academic Press.

Cita Chicago Style (17a ed.)

Grace, James B., y David Tilman. Perspectives on Plant Competition. San Diego: Academic Press, 1990.

Cita MLA (8a ed.)

Grace, James B., y David Tilman. Perspectives on Plant Competition. Academic Press, 1990.