APA (7th ed.) Citation

Summers, D. (1995). Longman dictionary of contemporary English (3rd ed.). Longman.

Chicago Style (17th ed.) Citation

Summers, Della. Longman Dictionary of Contemporary English. 3rd ed. Harlow: Longman, 1995.

MLA (9th ed.) Citation

Summers, Della. Longman Dictionary of Contemporary English. 3rd ed. Longman, 1995.

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