APA (7th ed.) Citation

Porter, C., Minicz, E., & Cross, C. (1991). Places to know in the U. S. A: An interactive ESL reader. Scott Foresman.

Chicago Style (17th ed.) Citation

Porter, Catherine, Elizabeth Minicz, and Carole Cross. Places to Know in the U. S. A: An Interactive ESL Reader. Glenview: Scott Foresman, 1991.

MLA (9th ed.) Citation

Porter, Catherine, et al. Places to Know in the U. S. A: An Interactive ESL Reader. Scott Foresman, 1991.