APA ציטוט

Monroe, J. S., & Wicander, R. (1997). The changing earth: Exploring geology and evolution (2nd ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Monroe, James Stewart, and Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 2nd ed. Belmont, CA: Wadsworth, 1997.

ציטוט MLA

Monroe, James Stewart, and Reed Wicander. The Changing Earth: Exploring Geology and Evolution. 2nd ed. Wadsworth, 1997.