APA Style

Purcell H., Jeanne, Leppien, H. Jann. (2010). Parallel Curriculum Units for Social Studies; Grades 6-12 . USA: Corwin press.

Chicago Style

Purcell H., Jeanne, Leppien, H. Jann. Parallel Curriculum Units for Social Studies; Grades 6-12. USA: Corwin press, 2010. Text.

MLA Style

Purcell H., Jeanne, Leppien, H. Jann. Parallel Curriculum Units for Social Studies; Grades 6-12. USA: Corwin press, 2010. Text.

Turabian Style

Purcell H., Jeanne, Leppien, H. Jann. Parallel Curriculum Units for Social Studies; Grades 6-12. USA: Corwin press, 2010. Print.