APA (7th ed.) Citation

Zarrilli, S., Jha, V., & Vossenaar, R. (1997). Eco-Labeling and International Trade. Macmillan Press LTD.

Chicago Style (17th ed.) Citation

Zarrilli, Simonetta, Veena Jha, and Rene Vossenaar. Eco-Labeling and International Trade. Macmillan Press LTD, 1997.

MLA (8th ed.) Citation

Zarrilli, Simonetta, et al. Eco-Labeling and International Trade. Macmillan Press LTD, 1997.