APA (7th ed.) Citation

Krutch, J. W., & Eriksson, P. S. (1962). A treasury of birdlore. Paul S. Eriksson, Inc..

Chicago Style (17th ed.) Citation

Krutch, Joseph Wood, and Paul S. Eriksson. A Treasury of Birdlore. New York: Paul S. Eriksson, Inc., 1962.

MLA (9th ed.) Citation

Krutch, Joseph Wood, and Paul S. Eriksson. A Treasury of Birdlore. Paul S. Eriksson, Inc., 1962.