APA (7th ed.) Citation

Johnson, R. R. (1976). Elementry statistics (2nd ed.). Duxbury Press.

Chicago Style (17th ed.) Citation

Johnson, Robert R. Elementry Statistics. 2nd ed. North Scituate, Mass: Duxbury Press, 1976.

MLA (9th ed.) Citation

Johnson, Robert R. Elementry Statistics. 2nd ed. Duxbury Press, 1976.