Cita APA (7a ed.)

Douglas, J. (1946). English Grammar and Analysis: With Progressive Exercises. Oliver and Boyd.

Cita Chicago Style (17a ed.)

Douglas, James. English Grammar and Analysis: With Progressive Exercises. London: Oliver and Boyd, 1946.

Cita MLA (9a ed.)

Douglas, James. English Grammar and Analysis: With Progressive Exercises. Oliver and Boyd, 1946.