APA (7th ed.) Citation

Alexander, L. (1967). First things first: An intergrated course for beginners (student's book). Longman.

Chicago Style (17th ed.) Citation

Alexander, L.G. First Things First: An Intergrated Course for Beginners (student's Book). London: Longman, 1967.

MLA (9th ed.) Citation

Alexander, L.G. First Things First: An Intergrated Course for Beginners (student's Book). Longman, 1967.

Warning: These citations may not always be 100% accurate.