APA Citation

Gress, J. R., & Purpel, D. E. (1978). Curriculum: An introduction to the field. Berkeley: McCutchen Publishing.

Chicago Style Citation

Gress, James R., and David E. Purpel. Curriculum: An Introduction to the Field. Berkeley: McCutchen Publishing, 1978.

MLA Citation

Gress, James R., and David E. Purpel. Curriculum: An Introduction to the Field. Berkeley: McCutchen Publishing, 1978.

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