Cita APA (7a ed.)

Oldham, G., & Langdon, M. (2017). Harry Langdon: King of Silent Comedy. Project Muse.

Cita Chicago Style (17a ed.)

Oldham, Gabriella, y Mabel Langdon. Harry Langdon: King of Silent Comedy. Baltimore, Maryland: Project Muse, 2017.

Cita MLA (8a ed.)

Oldham, Gabriella, y Mabel Langdon. Harry Langdon: King of Silent Comedy. Project Muse, 2017.