APA (7th ed.) Citation

Kingsbury, R., & Spratt, M. (1986). Longman proficiency skills (3.impr.). Longman.

Chicago Style (17th ed.) Citation

Kingsbury, Roy, and Mary Spratt. Longman Proficiency Skills. 3.impr. Harlow, Essex: Longman, 1986.

MLA (9th ed.) Citation

Kingsbury, Roy, and Mary Spratt. Longman Proficiency Skills. 3.impr. Longman, 1986.

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