APA (7th ed.) Citation

Alexander, W. M., & Unruh, G. G. (1970). Innovations in secondary educations. Holt Rinehart and Winston.

Chicago Style (17th ed.) Citation

Alexander, William M., and Glenys G. Unruh. Innovations in Secondary Educations. Holt Rinehart and Winston, 1970.

MLA (8th ed.) Citation

Alexander, William M., and Glenys G. Unruh. Innovations in Secondary Educations. Holt Rinehart and Winston, 1970.

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