APA (7th ed.) Citation

Marsh, R. (2012). Frivolities Especially Addressed to Those Who Are Tired of Being Serious. Project Gutenberg.

Chicago Style (17th ed.) Citation

Marsh, Richard. Frivolities Especially Addressed to Those Who Are Tired of Being Serious. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Marsh, Richard. Frivolities Especially Addressed to Those Who Are Tired of Being Serious. Project Gutenberg, 2012.

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