Cita APA (7a ed.)

Cather, W., & Porter, K. A. (1961). The Troll garden. The New American Library.

Cita Chicago Style (17a ed.)

Cather, Willa, y Katherine Anne Porter. The Troll Garden. New York: The New American Library, 1961.

Cita MLA (9a ed.)

Cather, Willa, y Katherine Anne Porter. The Troll Garden. The New American Library, 1961.