APA (7th ed.) Citation

Barrows, H. H., Putnam Parker, E., & Sorensen, C. W. (1946). Our big world. Silver Burdett.

Chicago Style (17th ed.) Citation

Barrows, Harlan H., Edith Putnam Parker, and Clarence Woodrow Sorensen. Our Big World. New York [u.a.]: Silver Burdett, 1946.

MLA (9th ed.) Citation

Barrows, Harlan H., et al. Our Big World. Silver Burdett, 1946.