Cita APA (7th ed.)

Bray, W. L. (1912). The development of the vegetation of New York state (2nd ed.). Spracuse University.

Cita Chicago (17th ed.)

Bray, William L. The Development of the Vegetation of New York State. 2nd ed. New York: Spracuse University, 1912.

Cita MLA (9th ed.)

Bray, William L. The Development of the Vegetation of New York State. 2nd ed. Spracuse University, 1912.

Atenció: Aquestes cites poden no estar 100% correctes.