Cita APA (7th ed.)

McKnight, G. H. (1923). English words and their background. Appleton.

Cita Chicago (17th ed.)

McKnight, G. H. English Words and Their Background. N.Y.: Appleton, 1923.

Cita MLA (8th ed.)

McKnight, G. H. English Words and Their Background. Appleton, 1923.