APA (7th ed.) Citation

Starr, F. (2004). A Little Book of Filipino Riddles. Project Gutenberg.

Chicago Style (17th ed.) Citation

Starr, Frederick. A Little Book of Filipino Riddles. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Starr, Frederick. A Little Book of Filipino Riddles. Project Gutenberg, 2004.

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