Longman dictionary of English language and culture.

MLA

Summers, Della. Longman Dictionary of English Language and Culture. 3rd ed. Harlow: Pearson Education, 2005.

APA

Summers, D. (2005). Longman dictionary of English language and culture. 3rd ed. Harlow: Pearson Education.

Chicago

Summers, Della, Longman Dictionary of English Language and Culture. 3rd ed. Harlow: Pearson Education, 2005.