APA (7th ed.) Citation

Strang, R. M. (1938). An introduction to child study (Revised edition.). Macmillan Company.

Chicago Style (17th ed.) Citation

Strang, Ruth May. An Introduction to Child Study. Revised edition. New York: Macmillan Company, 1938.

MLA (9th ed.) Citation

Strang, Ruth May. An Introduction to Child Study. Revised edition. Macmillan Company, 1938.