APA (7th ed.) Citation

Grinnell, G. B. (2011). Pawnee Hero Stories and Folk-Tales With notes on the origin, customs and character of the Pawnee people. Project Gutenberg.

Chicago Style (17th ed.) Citation

Grinnell, George Bird. Pawnee Hero Stories and Folk-Tales With Notes on the Origin, Customs and Character of the Pawnee People. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Grinnell, George Bird. Pawnee Hero Stories and Folk-Tales With Notes on the Origin, Customs and Character of the Pawnee People. Project Gutenberg, 2011.

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