APA (7th ed.) Citation
Alexander, L. G. (1983). First things first: Students' Book 1. An Integrated Course for Beginners (29.vyd.). Longman Group UK.
Chicago Style (17th ed.) Citation
Alexander, Louis George. First Things First: Students' Book 1. An Integrated Course for Beginners. 29.vyd. Essex: Longman Group UK, 1983.
MLA (9th ed.) Citation
Alexander, Louis George. First Things First: Students' Book 1. An Integrated Course for Beginners. 29.vyd. Longman Group UK, 1983.
Warning: These citations may not always be 100% accurate.