Leonardo da Vinci : the scientist

MLA

Heydenreich, Ludwig Heinrich. Leonardo Da Vinci : the Scientist. [White Plains, NY]: Internat. Business Machines Corp., 1951.

APA

Heydenreich, L. Heinrich. (1951). Leonardo da Vinci : the scientist. [White Plains, NY]: Internat. Business Machines Corp.

Chicago

Heydenreich, Ludwig Heinrich, Leonardo Da Vinci: The Scientist. [White Plains, NY]: Internat. Business Machines Corp., 1951.