Cita APA (7th ed.)

Orben, R. (2000). Speaker's handbook of humor. Merriam-Webster.

Cita Chicago (17th ed.)

Orben, Robert. Speaker's Handbook of Humor. Springfield, Mass: Merriam-Webster, 2000.

Cita MLA (9th ed.)

Orben, Robert. Speaker's Handbook of Humor. Merriam-Webster, 2000.