APA Citation

Purcell, J. H., & Leppien, J. H. (2010). Parallel curriculum units for social studies, grades 6-12. Thousand Oaks: Corwin.

Chicago Style Citation

Purcell, Jeanne H., and Jann H. Leppien. Parallel Curriculum Units for Social Studies, Grades 6-12. Thousand Oaks: Corwin, 2010.

MLA Citation

Purcell, Jeanne H., and Jann H. Leppien. Parallel Curriculum Units for Social Studies, Grades 6-12. Thousand Oaks: Corwin, 2010.

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