APA (7th ed.) Citation

Strang, R. M. (1959). An introduction to child study (4th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Strang, Ruth May. An Introduction to Child Study. 4th ed. [Place of publication not identified]: Macmillan, 1959.

MLA (9th ed.) Citation

Strang, Ruth May. An Introduction to Child Study. 4th ed. Macmillan, 1959.