APA (7th ed.) Citation

Giddings, F. H. (1923). The principles of sociology. Macmillan.

Chicago Style (17th ed.) Citation

Giddings, Franklin Henry. The Principles of Sociology. New York: Macmillan, 1923.

MLA (9th ed.) Citation

Giddings, Franklin Henry. The Principles of Sociology. Macmillan, 1923.

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