APA (7th ed.) Citation

Howard, A. W. (1968). Teaching in middle schools. International Textbook.

Chicago Style (17th ed.) Citation

Howard, Alvin W. Teaching in Middle Schools. International Textbook, 1968.

MLA (8th ed.) Citation

Howard, Alvin W. Teaching in Middle Schools. International Textbook, 1968.

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