APA (7th ed.) Citation

Machale, D., & Silvestro, L. (1990). The World's best mother-in-law jokes. Angus & Robertson.

Chicago Style (17th ed.) Citation

Machale, Des, and Louis Silvestro. The World's Best Mother-in-law Jokes. London: Angus & Robertson, 1990.

MLA (9th ed.) Citation

Machale, Des, and Louis Silvestro. The World's Best Mother-in-law Jokes. Angus & Robertson, 1990.