Cita APA (7a ed.)

Ray, W. S. (1960). An Introduction to Experimental Design. MacMillan.

Cita Chicago Style (17a ed.)

Ray, William S. An Introduction to Experimental Design. New York: MacMillan, 1960.

Cita MLA (9a ed.)

Ray, William S. An Introduction to Experimental Design. MacMillan, 1960.