APA (7th ed.) Citation

Riera Ojeda, O., & Warchol, P. (2005). Elements (1st pbk. ed.). Rockport Publishers.

Chicago Style (17th ed.) Citation

Riera Ojeda, Oscar, and Paul Warchol. Elements. 1st pbk. ed. Gloucester, Mass: Rockport Publishers, 2005.

MLA (9th ed.) Citation

Riera Ojeda, Oscar, and Paul Warchol. Elements. 1st pbk. ed. Rockport Publishers, 2005.