APA (7th ed.) Citation

Woodward, D. R. (2009). World War I almanac. Facts on file.

Chicago Style (17th ed.) Citation

Woodward, David R. World War I Almanac. New York: Facts on file, 2009.

MLA (9th ed.) Citation

Woodward, David R. World War I Almanac. Facts on file, 2009.

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