Cita APA (7a ed.)

Cunningham, J. T. e. l., & Davies, A. M. W. (1920). Text-book of zoology (11th imp. (6th ed).). W B Clive.

Cita Chicago Style (17a ed.)

Cunningham, J T. ed lit, y A M Wells Davies. Text-book of Zoology. 11th imp. (6th ed). London: W B Clive, 1920.

Cita MLA (9a ed.)

Cunningham, J T. ed lit, y A M Wells Davies. Text-book of Zoology. 11th imp. (6th ed). W B Clive, 1920.