Citazione Stile APA (7a Edizione)

Krutch, J. W. (1962). A Treasure of birdlore.: By Joseph Wood. Paul S. Eriksson.

Citazione stile Chigago Style (17a edizione)

Krutch, Joseph Wood. A Treasure of Birdlore.: By Joseph Wood. New York: Paul S. Eriksson, 1962.

Citatione MLA (9a ed.)

Krutch, Joseph Wood. A Treasure of Birdlore.: By Joseph Wood. Paul S. Eriksson, 1962.