APA (7th ed.) Citation

Abelard, P., Héloïse, & Hughes, J. (2011). Letters of Abelard and Heloise To which is prefix'd a particular account of their lives, amours, and misfortunes. Project Gutenberg.

Chicago Style (17th ed.) Citation

Abelard, Peter, Héloïse, and John Hughes. Letters of Abelard and Heloise To Which Is Prefix'd a Particular Account of Their Lives, Amours, and Misfortunes. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Abelard, Peter, et al. Letters of Abelard and Heloise To Which Is Prefix'd a Particular Account of Their Lives, Amours, and Misfortunes. Project Gutenberg, 2011.

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