APA (7th ed.) Citation

Johnson, D. A., & lenn, W. H. (1961). The world of statistics. Webster Pub.

Chicago Style (17th ed.) Citation

Johnson, Donovan A., and William H. lenn. The World of Statistics. St. Louis: Webster Pub, 1961.

MLA (9th ed.) Citation

Johnson, Donovan A., and William H. lenn. The World of Statistics. Webster Pub, 1961.