Citazione APA

Allen, R. F., & Harvey, E. B. (1925). The mastery of English. The John C. Winston Company.

Stile di citazione Chicago

Allen, Robert Francis, e Emma Bates Harvey. The Mastery of English. Philadelphia ; Chicago [etc.]: The John C. Winston Company, 1925.

Citazione MLA

Allen, Robert Francis, e Emma Bates Harvey. The Mastery of English. The John C. Winston Company, 1925.