APA (7th ed.) Citation

Calkins, H., Bausch, W. J., Ford, J. M., & Knopp, P. (1976). What kind of life after death? Claretian Publ.

Chicago Style (17th ed.) Citation

Calkins, Hugh, William J. Bausch, J. Massyngberde Ford, and Patricia Knopp. What Kind of Life After Death? Chicago: Claretian Publ, 1976.

MLA (9th ed.) Citation

Calkins, Hugh, et al. What Kind of Life After Death? Claretian Publ, 1976.