APA (7th ed.) Citation

Johnson, C. E. (1969). How in the world? Revell.

Chicago Style (17th ed.) Citation

Johnson, Carl E. How in the World? Old Tappan, N.J.: Revell, 1969.

MLA (9th ed.) Citation

Johnson, Carl E. How in the World? Revell, 1969.

Warning: These citations may not always be 100% accurate.