APA (7th ed.) Citation

Twiss, G. R. (1917). A textbook in the principples of science teaching. The Macmillan.

Chicago Style (17th ed.) Citation

Twiss, George Ransom. A Textbook in the Principples of Science Teaching. New York: The Macmillan, 1917.

MLA (9th ed.) Citation

Twiss, George Ransom. A Textbook in the Principples of Science Teaching. The Macmillan, 1917.

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