APA (7th ed.) Citation

Menzel, W., Horrocks, G., & Saltus, E. E. (1902). Germany, from the earliest period. P.F. Collier & son.

Chicago Style (17th ed.) Citation

Menzel, Wolfgang, George Horrocks, and Edgar Evertson Saltus. Germany, from the Earliest Period. New York: P.F. Collier & son, 1902.

MLA (9th ed.) Citation

Menzel, Wolfgang, et al. Germany, from the Earliest Period. P.F. Collier & son, 1902.