Cita APA

Hard, C. F. n. 1., & Hard, C. F. n. 1. (1941). A complete course in english composition. New York, New York: Farrar & Rinehart.

Citación estilo Chicago

Hard, Charles Frederick n. 1898, y Charles Frederick n. 1898 Hard. A Complete Course in English Composition. New York, New York: Farrar & Rinehart, 1941.

Cita MLA

Hard, Charles Frederick n. 1898, y Charles Frederick n. 1898 Hard. A Complete Course in English Composition. New York, New York: Farrar & Rinehart, 1941.