Cita APA

Espy, W. R. (1975). An Almanac of words at play. New York, New York: Clarkson N Potter.

Citación estilo Chicago

Espy, Willard R. An Almanac of Words At Play. New York, New York: Clarkson N Potter, 1975.

Cita MLA

Espy, Willard R. An Almanac of Words At Play. New York, New York: Clarkson N Potter, 1975.