APA (7th ed.) Citation

Peterson, F. (1897). An introduction to the study of theory (3rd ed.). Augener & Co..

Chicago Style (17th ed.) Citation

Peterson, Franklin. An Introduction to the Study of Theory. 3rd ed. London: Augener & Co., 1897.

MLA (8th ed.) Citation

Peterson, Franklin. An Introduction to the Study of Theory. 3rd ed. Augener & Co., 1897.

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