Cita APA

Langley, L. L., & Langley, L. L. (1961). Outline of physiology. New York, New York: McGraw-Hill.

Citación estilo Chicago

Langley, Leroy Lester, y Leroy Lester Langley. Outline of Physiology. New York, New York: McGraw-Hill, 1961.

Cita MLA

Langley, Leroy Lester, y Leroy Lester Langley. Outline of Physiology. New York, New York: McGraw-Hill, 1961.