Cita APA (7a ed.)

Roberts, E. H. (1972). Viability of seeds (1st edition.). Syracuse University Press.

Cita Chicago Style (17a ed.)

Roberts, E. H. Viability of Seeds. 1st edition. New York: Syracuse University Press, 1972.

Cita MLA (8a ed.)

Roberts, E. H. Viability of Seeds. 1st edition. Syracuse University Press, 1972.