APA (7th ed.) Citation
Alexander, L. (1979). First things first student's book: <an> integrated course for beginners. Longman.
Chicago Style (17th ed.) Citation
Alexander, L.G. First Things First Student's Book: <an> Integrated Course for Beginners. London: Longman, 1979.
MLA (9th ed.) Citation
Alexander, L.G. First Things First Student's Book: <an> Integrated Course for Beginners. Longman, 1979.
Warning: These citations may not always be 100% accurate.