APA (7th ed.) Citation

Arago, F., Grant, R., Powell, B., & Smyth, W. H. (2005). Biographies of Distinguished Scientific Men First Series. Project Gutenberg.

Chicago Style (17th ed.) Citation

Arago, François, Robert Grant, Baden Powell, and W. H. Smyth. Biographies of Distinguished Scientific Men First Series. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Arago, François, et al. Biographies of Distinguished Scientific Men First Series. Project Gutenberg, 2005.

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