APA (7th ed.) Citation

Blackhurst, J. H. (1925). Directed observation and supervised teaching. Ginn and Company.

Chicago Style (17th ed.) Citation

Blackhurst, James Herbert. Directed Observation and Supervised Teaching. Boston, New York [etc.]: Ginn and Company, 1925.

MLA (9th ed.) Citation

Blackhurst, James Herbert. Directed Observation and Supervised Teaching. Ginn and Company, 1925.