APA način citiranja

Levin, R. B., Epstein, P. R., Ford, T. E., Harrington, W., Olson, E., & Reichard, E. G. (2002). U.S. drinking water challenges in the twenty-first century.

Čikaški stil citiranja

Levin, Ronnie B., Paul R. Epstein, Tim E. Ford, Winston Harrington, Erik Olson, i Eric G. Reichard. U.S. Drinking Water Challenges in the Twenty-first Century. 2002.

MLA način citiranja

Levin, Ronnie B., et al. U.S. Drinking Water Challenges in the Twenty-first Century. 2002.