APA (7th ed.) Citation

Sharp, L. (1934). An Introduction to cytology (3rd ed.). McGraw-Hill Book Co., Inc.

Chicago Style (17th ed.) Citation

Sharp, L.W. An Introduction to Cytology. 3rd ed. New York: McGraw-Hill Book Co., Inc, 1934.

MLA (9th ed.) Citation

Sharp, L.W. An Introduction to Cytology. 3rd ed. McGraw-Hill Book Co., Inc, 1934.