APA (7th ed.) Citation

Phelps, R. S. (1925). The earlier and later forms of Petrarch's canzoniere. Univ. of Chicago Press.

Chicago Style (17th ed.) Citation

Phelps, Ruth Shepard. The Earlier and Later Forms of Petrarch's Canzoniere. Chicago: Univ. of Chicago Press, 1925.

MLA (9th ed.) Citation

Phelps, Ruth Shepard. The Earlier and Later Forms of Petrarch's Canzoniere. Univ. of Chicago Press, 1925.