MLA

Major, Ralph H. Classic Descriptions of Disease : with Biographical Sketches of the Authors. 3rd edition Nashville, Ill.: Thomas Nelson, 1978.

APA

Major, R. H. (1978). Classic descriptions of disease : with biographical sketches of the authors. 3rd edition Nashville, Ill.: Thomas Nelson.

Chicago

Major, Ralph H., Classic Descriptions of Disease: With Biographical Sketches of the Authors. 3rd edition Nashville, Ill.: Thomas Nelson, 1978.