APA (7th ed.) Citation

Sharpe, M., Scutts, J., & March, D. J. (1999). Aircraft of World War II: A visual encyclopedia. PRC.

Chicago Style (17th ed.) Citation

Sharpe, Mike, Jerry Scutts, and Daniel J. March. Aircraft of World War II: A Visual Encyclopedia. London: PRC, 1999.

MLA (9th ed.) Citation

Sharpe, Mike, et al. Aircraft of World War II: A Visual Encyclopedia. PRC, 1999.