APA (7th ed.) Citation

Welker, R. (1992). The teacher as expert: A theorical and historical examination. State University of Ney York Press.

Chicago Style (17th ed.) Citation

Welker, Robert. The Teacher as Expert: A Theorical and Historical Examination. State University of Ney York Press, 1992.

MLA (8th ed.) Citation

Welker, Robert. The Teacher as Expert: A Theorical and Historical Examination. State University of Ney York Press, 1992.

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