APA Style

Alexander, L, G. (1990). Longman English Grammar Practice for Intermediate Students: Self-Study Edition with Key (Self-study edition with key). Harlow, England: Longman.

MLA Style

Alexander, L., G.. "Longman English Grammar Practice for Intermediate Students: Self-Study Edition with Key". Self-study edition with key Harlow, England: Longman, 1990. BOOK.