APA Style

Ebert, J, D. (1999). Twilight of the clockwork God : conversations on science and spirituality at the end of an age (First ed.). Tulsa, San Fransisco: Council Oak Books.

MLA Style

Ebert, John, David. "Twilight of the clockwork God : conversations on science and spirituality at the end of an age". First ed. Tulsa, San Fransisco: Council Oak Books, 1999. Text.