Citazione Stile APA (7a Edizione)

Gardner, E. S. (1955). The case of the musical cow. Pocket Books.

Citazione stile Chigago Style (17a edizione)

Gardner, Erle Stanley. The Case of the Musical Cow. Nueva York: Pocket Books, 1955.

Citatione MLA (9a ed.)

Gardner, Erle Stanley. The Case of the Musical Cow. Pocket Books, 1955.