MLA

Beames, Simon, Peter J Higgins, and Robbie Nicol. Learning Outside the Classroom : Theory and Guidelines for Practice. New York, NY: Routledge, 2012.

APA

Beames, S., Higgins, P. J., & Nicol, R. (2012). Learning outside the classroom : theory and guidelines for practice. New York, NY: Routledge.

Chicago

Beames, Simon, Peter J. Higgins, and Robbie Nicol. Learning Outside the Classroom: Theory and Guidelines for Practice. New York, NY: Routledge, 2012.