APA Citation

Krug, E. A. 1. (1960). The secondary school curriculum. New York: Harper.

Chicago Style Citation

Krug, Edward A. 1911-. The Secondary School Curriculum. New York: Harper, 1960.

MLA Citation

Krug, Edward A. 1911-. The Secondary School Curriculum. New York: Harper, 1960.

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