APA (7th ed.) Citation

Leech, G. N., Cruickshank, B., & Ivanic, R. (2001). An A-Z of English grammar & usage (2nd ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Leech, Geoffrey N., Benita Cruickshank, and Roz Ivanic. An A-Z of English Grammar & Usage. 2nd ed. New York: Pearson Education, 2001.

MLA (9th ed.) Citation

Leech, Geoffrey N., et al. An A-Z of English Grammar & Usage. 2nd ed. Pearson Education, 2001.

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