APA (7th ed.) Citation

Woodward, G. H., & Woodward, G. S. (1973). The secret of Sherwood Forest: Oil production in England during World War II. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Woodward, Guy H., and Grace Steele Woodward. The Secret of Sherwood Forest: Oil Production in England During World War II. Norman: University of Oklahoma Press, 1973.

MLA (9th ed.) Citation

Woodward, Guy H., and Grace Steele Woodward. The Secret of Sherwood Forest: Oil Production in England During World War II. University of Oklahoma Press, 1973.