APA (7th ed.) Citation

Burkhardt Jr., R. W. (2007). The Leopard in the Garden. Isis: A Journal of the History of Science in Society, 98(4), 673.

Chicago Style (17th ed.) Citation

Burkhardt Jr., Richard W. "The Leopard in the Garden." Isis: A Journal of the History of Science in Society 98, no. 4 (2007): 673.

MLA (9th ed.) Citation

Burkhardt Jr., Richard W. "The Leopard in the Garden." Isis: A Journal of the History of Science in Society, vol. 98, no. 4, 2007, p. 673.