APA (7th ed.) Citation

Allen, S., & Davis, R. (1969). Living English structure for schools. Longman.

Chicago Style (17th ed.) Citation

Allen, Stannard, and Roy Davis. Living English Structure for Schools. Harlow: Longman, 1969.

MLA (9th ed.) Citation

Allen, Stannard, and Roy Davis. Living English Structure for Schools. Longman, 1969.