APA (7th ed.) Citation

Oldham, G., & Langdon, M. (2017). Harry Langdon: King of silent comedy. The University Press of Kentucky.

Chicago Style (17th ed.) Citation

Oldham, Gabriella, and Mabel Langdon. Harry Langdon: King of Silent Comedy. Lexington, Kentucky: The University Press of Kentucky, 2017.

MLA (9th ed.) Citation

Oldham, Gabriella, and Mabel Langdon. Harry Langdon: King of Silent Comedy. The University Press of Kentucky, 2017.