APA Citation

(2018). IELTS Prep Plus 2019-2020. New York, NY: Kaplan Publishing, a division of Kaplan, Inc..

Chicago Style Citation

IELTS Prep Plus 2019-2020. New York, NY: Kaplan Publishing, a division of Kaplan, Inc., 2018.

MLA Citation

IELTS Prep Plus 2019-2020. New York, NY: Kaplan Publishing, a division of Kaplan, Inc., 2018.

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