Out of the test tube,
by Harry N. Holmes ...
APA Citation
Holmes, H. N. (Harry Nicholls). (1941). Out of the test tube. 3d ed., rev. and expanded. 102 illustrations. New York: Emerson books, inc..
MLA Citation
Holmes, Harry N. (Harry Nicholls), b. 1879. Out of the Test Tube. 3d ed., rev. and expanded. 102 illustrations. New York: Emerson books, inc., 1941.
Warning: These citations may not always be complete (especially for serials).