APA Citation

Johns, E., & Pfefferkorn, B. (1934). An activity analysis of nursing. New York city.

Chicago Style Citation

Johns, Ethel., and Blanche Pfefferkorn. An Activity Analysis of Nursing. New York city, 1934.

MLA Citation

Johns, Ethel., and Blanche Pfefferkorn. An Activity Analysis of Nursing. New York city, 1934.

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