APA (7th ed.) Citation

Drummond, H. (1930). Greatest thing in the world. Crowell.

Chicago Style (17th ed.) Citation

Drummond, Henry. Greatest Thing in the World. New York: Crowell, 1930.

MLA (9th ed.) Citation

Drummond, Henry. Greatest Thing in the World. Crowell, 1930.

Warning: These citations may not always be 100% accurate.