Cita APA (7a ed.)

Roberts, P. (1962). English sentences. Harcourt, Brace & World.

Cita Chicago Style (17a ed.)

Roberts, Paul. English Sentences. New York [etc.]: Harcourt, Brace & World, 1962.

Cita MLA (9a ed.)

Roberts, Paul. English Sentences. Harcourt, Brace & World, 1962.