APA
(1994). Earth Science A Holistic Approach. United States of America: Wm. C. Brown Publications.
Chicago
1994. Earth Science A Holistic Approach. United States of America: Wm. C. Brown Publications.
Harvard
(1994). Earth Science A Holistic Approach. United States of America: Wm. C. Brown Publications.
MLA
Earth Science A Holistic Approach. United States of America: Wm. C. Brown Publications. 1994.