APA (7th ed.) Citation

Hillis, N. D. (2005). The Investment of Influence A Study of Social Sympathy and Service. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hillis, Newell Dwight. The Investment of Influence A Study of Social Sympathy and Service. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Hillis, Newell Dwight. The Investment of Influence A Study of Social Sympathy and Service. Project Gutenberg, 2005.

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