APA (7th ed.) Citation

Bigelow, M. A. (2010). Sex-education A series of lectures concerning knowledge of sex in its relation to human life. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bigelow, Maurice A. Sex-education A Series of Lectures Concerning Knowledge of Sex in Its Relation to Human Life. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Bigelow, Maurice A. Sex-education A Series of Lectures Concerning Knowledge of Sex in Its Relation to Human Life. Project Gutenberg, 2010.

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