Cita APA

Allen, W. S. 1. (1960). Living English structure: A practice book for foreign students (4th ed., new impr.). London [etc.]: Longmans.

Citación estilo Chicago

Allen, W. Stannard 1913-. Living English Structure: A Practice Book for Foreign Students. 4th ed., new impr. London [etc.]: Longmans, 1960.

Cita MLA

Allen, W. Stannard 1913-. Living English Structure: A Practice Book for Foreign Students. 4th ed., new impr. London [etc.]: Longmans, 1960.