APA (7th ed.) Citation

Corder, S. P. (1960). An intermediate English practice book answer key. Longman.

Chicago Style (17th ed.) Citation

Corder, S. Pit. An Intermediate English Practice Book Answer Key. Harlow, Essex: Longman, 1960.

MLA (8th ed.) Citation

Corder, S. Pit. An Intermediate English Practice Book Answer Key. Longman, 1960.

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