APA (7th ed.) Citation

Kingsbury, R., & Spratt, M. (1985). Longman proficiency skills. Longman.

Chicago Style (17th ed.) Citation

Kingsbury, Roy, and Mary Spratt. Longman Proficiency Skills. Harlow: Longman, 1985.

MLA (9th ed.) Citation

Kingsbury, Roy, and Mary Spratt. Longman Proficiency Skills. Longman, 1985.

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