APA Style

MONTGOMERY, Carla W, DAVID, Dathe. (1994). Earth: then and now . Dubuque: Wm. C. Brown Publishers.

Chicago Style

MONTGOMERY, Carla W, DAVID, Dathe. Earth: then and now. Dubuque: Wm. C. Brown Publishers, 1994. BOOKS.

MLA Style

MONTGOMERY, Carla W, DAVID, Dathe. Earth: then and now. Dubuque: Wm. C. Brown Publishers, 1994. BOOKS.

Turabian Style

MONTGOMERY, Carla W, DAVID, Dathe. Earth: then and now. Dubuque: Wm. C. Brown Publishers, 1994. BOOKS.