Cita APA

Hinkle, O. E. n. 1., & Henry, J. M. (1958). How to write columns. Ames, Iowa: State College Press.

Citación estilo Chicago

Hinkle, Olin Ethmer n. 1902, y John M. Henry. How to Write Columns. Ames, Iowa: State College Press, 1958.

Cita MLA

Hinkle, Olin Ethmer n. 1902, y John M. Henry. How to Write Columns. Ames, Iowa: State College Press, 1958.