APA Style

Leonard, George. (1988). Walking on the edge of the world / George Leonard . Boston: Honghton Mifflin.

Chicago Style

Leonard, George. Walking on the edge of the world / George Leonard. Boston: Honghton Mifflin, 1988. Text.

MLA Style

Leonard, George. Walking on the edge of the world / George Leonard. Boston: Honghton Mifflin, 1988. Text.

Turabian Style

Leonard, George. Walking on the edge of the world / George Leonard. Boston: Honghton Mifflin, 1988. Print.