APA (7th ed.) Citation

Sarkar, D., & Ellan, B. J. (1990). Spitfire Squadron: The story of No. 19 Squadron, 1939-1941. Air Research.

Chicago Style (17th ed.) Citation

Sarkar, Dilip, and B. J. Ellan. Spitfire Squadron: The Story of No. 19 Squadron, 1939-1941. New Malden: Air Research, 1990.

MLA (9th ed.) Citation

Sarkar, Dilip, and B. J. Ellan. Spitfire Squadron: The Story of No. 19 Squadron, 1939-1941. Air Research, 1990.

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