APA Style

Leech, Geoffrey. (1989). An A-Z of English Grammar & Usage . England: Longman.

Chicago Style

Leech, Geoffrey. An A-Z of English Grammar & Usage. England: Longman, 1989. Text.

MLA Style

Leech, Geoffrey. An A-Z of English Grammar & Usage. England: Longman, 1989. Text.

Turabian Style

Leech, Geoffrey. An A-Z of English Grammar & Usage. England: Longman, 1989. Print.