APA (7th ed.) Citation

Nichols, H. L., & Day, D. A. (1999). Moving the earth: The workbook of excacation (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Nichols, Hebert L., and David A. Day. Moving the Earth: The Workbook of Excacation. 4th ed. New York: McGraw-Hill, 1999.

MLA (8th ed.) Citation

Nichols, Hebert L., and David A. Day. Moving the Earth: The Workbook of Excacation. 4th ed. McGraw-Hill, 1999.