[edited by] Airlie, M. (2016). COLLINS easy learning: : German grammar: the easiest way to learn a language. HarperCollins Publishers.
Chicago Style (17th ed.) Citation[edited by] Airlie, Maree. COLLINS Easy Learning: : German Grammar: The Easiest Way to Learn a Language. HarperCollins Publishers, 2016.
MLA (9th ed.) Citation[edited by] Airlie, Maree. COLLINS Easy Learning: : German Grammar: The Easiest Way to Learn a Language. HarperCollins Publishers, 2016.
Warning: These citations may not always be 100% accurate.