APA-viite (7. p.)

Johnson, W. H. (1962). This is life: Essays in modern biology. Holt, Rinehart and Winston.

Chicago-viite (17. p.)

Johnson, Willis H. This Is Life: Essays in Modern Biology. New York: Holt, Rinehart and Winston, 1962.

MLA-viite (9. p.)

Johnson, Willis H. This Is Life: Essays in Modern Biology. Holt, Rinehart and Winston, 1962.