Citazione Stile APA (7a Edizione)

Allen, W. D. (1974). Man in Africa and South America ([Student's edition].). The Fideler Company.

Citazione stile Chigago Style (17a edizione)

Allen, William D. Man in Africa and South America. [Student's edition]. Grand Rapids, Michigan Toronto, Canada: The Fideler Company, 1974.

Citatione MLA (9a ed.)

Allen, William D. Man in Africa and South America. [Student's edition]. The Fideler Company, 1974.