APA (7th ed.) Citation

Watkeys, C. W. (1938). An orientation in science (First edition.). McGraw-Hill Book Company, inc.

Chicago Style (17th ed.) Citation

Watkeys, Charles William. An Orientation in Science. First edition. New York, London: McGraw-Hill Book Company, inc, 1938.

MLA (9th ed.) Citation

Watkeys, Charles William. An Orientation in Science. First edition. McGraw-Hill Book Company, inc, 1938.