APA (7th ed.) Citation

O'Brien, S., & McCraig, R. (2011). The Whale and the Grasshopper And other Fables. Project Gutenberg.

Chicago Style (17th ed.) Citation

O'Brien, Seumas, and Robert McCraig. The Whale and the Grasshopper And Other Fables. Project Gutenberg, 2011.

MLA (9th ed.) Citation

O'Brien, Seumas, and Robert McCraig. The Whale and the Grasshopper And Other Fables. Project Gutenberg, 2011.

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