APA (7th ed.) Citation

Osborn, H. F., Artists, U. P., & Knight, C. R. (1916). Men of the old stone age, their environment, life and art (2nd ed.). C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Osborn, Henry Fairfield, Upper Paleolithic Artists, and Charles R. Knight. Men of the Old Stone Age, Their Environment, Life and Art. 2nd ed. New york: C. Scribner's Sons, 1916.

MLA (9th ed.) Citation

Osborn, Henry Fairfield, et al. Men of the Old Stone Age, Their Environment, Life and Art. 2nd ed. C. Scribner's Sons, 1916.