APA

O'Brien J. P. M., . (1993). The state of religin atlas : a pluto project. New York ; London ; Toronto: A Touchstone Book.

Chicago

O'Brien Joanne Palmer Martin, . 1993. The state of religin atlas : a pluto project. New York ; London ; Toronto: A Touchstone Book.

Harvard

O'Brien J. P. M., . (1993). The state of religin atlas : a pluto project. New York ; London ; Toronto: A Touchstone Book.

MLA

O'Brien Joanne Palmer Martin, . The state of religin atlas : a pluto project. New York ; London ; Toronto: A Touchstone Book. 1993.