APA (7th ed.) Citation

Lesher, W. E. (1999). The challenge of global ethics: Learning and organizing. Zygon, 34, 255-263.

Chicago Style (17th ed.) Citation

Lesher, William E. "The Challenge of Global Ethics: Learning and Organizing." Zygon 34 (1999): 255-263.

MLA (8th ed.) Citation

Lesher, William E. "The Challenge of Global Ethics: Learning and Organizing." Zygon, vol. 34, 1999, pp. 255-263.