APA (7th ed.) Citation

Skinner, C. E., & Langfitt, R. E. (1937). An Introduction to modern education. Heath.

Chicago Style (17th ed.) Citation

Skinner, Charles E., and R. Emerson Langfitt. An Introduction to Modern Education. Boston: Heath, 1937.

MLA (8th ed.) Citation

Skinner, Charles E., and R. Emerson Langfitt. An Introduction to Modern Education. Heath, 1937.

Warning: These citations may not always be 100% accurate.