Cita APA (7a ed.)

Waddell, R. C. (1951). Grammar and style. Sloane.

Cita Chicago Style (17a ed.)

Waddell, Robert Cary. Grammar and Style. New York: Sloane, 1951.

Cita MLA (9a ed.)

Waddell, Robert Cary. Grammar and Style. Sloane, 1951.