APA-viite (7. p.)

Feather, R. M., Snyder, S. L., & T Hesser, D. (1993). Merrill earth science. McGraw-Hill.

Chicago-viite (17. p.)

Feather, Ralph M., Susan Leach Snyder, ja Dale T Hesser. Merrill Earth Science. New York: McGraw-Hill, 1993.

MLA-viite (8. p.)

Feather, Ralph M., et al. Merrill Earth Science. McGraw-Hill, 1993.