APA (7th ed.) Citation

Phillips, D. Longman practice tests for the TOEFL. Longman.

Chicago Style (17th ed.) Citation

Phillips, Deborah. Longman Practice Tests for the TOEFL. Harlow, Essex u.a: Longman.

MLA (9th ed.) Citation

Phillips, Deborah. Longman Practice Tests for the TOEFL. Longman.

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