APA (7th ed.) Citation

Edgeworth, R. L., & Edgeworth, M. (2009). Practical Education, Volume I. Project Gutenberg.

Chicago Style (17th ed.) Citation

Edgeworth, Richard Lovell, and Maria Edgeworth. Practical Education, Volume I. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Edgeworth, Richard Lovell, and Maria Edgeworth. Practical Education, Volume I. Project Gutenberg, 2009.

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