APA (7th ed.) Citation

Purdy, W. C. (1965). Electroanalytical methods in biochemistry. McGraw-Hill.

Chicago Style (17th ed.) Citation

Purdy, William C. Electroanalytical Methods in Biochemistry. New York, NY: McGraw-Hill, 1965.

MLA (9th ed.) Citation

Purdy, William C. Electroanalytical Methods in Biochemistry. McGraw-Hill, 1965.