APA (7th ed.) Citation

(1997). Substance: Its nature and existence / Joshua Hoffman and Gary S. Rosenkrantz.

Chicago Style (17th ed.) Citation

Substance: Its Nature and Existence / Joshua Hoffman and Gary S. Rosenkrantz. 1997.

MLA (9th ed.) Citation

Substance: Its Nature and Existence / Joshua Hoffman and Gary S. Rosenkrantz. 1997.

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