Cita APA

Welch, P. S. n. 1., & Welch, P. S. n. 1. (1952). Limnology (2. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

Welch, Paul Smith n. 1882, y Paul Smith n. 1882 Welch. Limnology. 2. edition. New York, New York: McGraw-Hill, 1952.

Cita MLA

Welch, Paul Smith n. 1882, y Paul Smith n. 1882 Welch. Limnology. 2. edition. New York, New York: McGraw-Hill, 1952.