APA (7th ed.) Citation

Stoddard, J. L. (1915). Why is it? (Second ed.). Vital Issue Co..

Chicago Style (17th ed.) Citation

Stoddard, John L. Why Is It? Second ed. New York: Vital Issue Co., 1915.

MLA (9th ed.) Citation

Stoddard, John L. Why Is It? Second ed. Vital Issue Co., 1915.