APA

Holloway M. R., . (1959). An introduction to natural theology. New York: Appleton-Century-Crofts.

Chicago

Holloway Maurice R, . 1959. An introduction to natural theology. New York: Appleton-Century-Crofts.

Harvard

Holloway M. R., . (1959). An introduction to natural theology. New York: Appleton-Century-Crofts.

MLA

Holloway Maurice R, . An introduction to natural theology. New York: Appleton-Century-Crofts. 1959.