APA (7th ed.) Citation

Leong, P. A., & Tan, L. (2008). English grammar FAQs: 100 questions teachers and students frequently ask. McGraw-Hill Education (Asia).

Chicago Style (17th ed.) Citation

Leong, Ping Alvin, and Ludwig Tan. English Grammar FAQs: 100 Questions Teachers and Students Frequently Ask. Singapore: McGraw-Hill Education (Asia), 2008.

MLA (8th ed.) Citation

Leong, Ping Alvin, and Ludwig Tan. English Grammar FAQs: 100 Questions Teachers and Students Frequently Ask. McGraw-Hill Education (Asia), 2008.