APA (7th ed.) Citation

Abelard, P., Heloise, & Seymour, R. (2012). The love letters of Abelard and Heloise. Project Gutenberg.

Chicago Style (17th ed.) Citation

Abelard, Peter, Heloise, and Ralph Seymour. The Love Letters of Abelard and Heloise. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Abelard, Peter, et al. The Love Letters of Abelard and Heloise. Project Gutenberg, 2012.

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