Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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