Zach, R., Arana, A., Avigad, J., Dean, W., Russell, G., Wyatt, N., & Yap, A. (2016). Open Logic Project. Open Logic Text.
Chicago Style (17th ed.) CitationZach, Richard, Andrew Arana, Jeremy Avigad, Walter Dean, Gillian Russell, Nicole Wyatt, and Audrey Yap. Open Logic Project. Calgary, Alberta: Open Logic Text, 2016.
MLA (9th ed.) CitationZach, Richard, et al. Open Logic Project. Open Logic Text, 2016.
Warning: These citations may not always be 100% accurate.