MLA
Trappe, Nathan. Credentialing Standards for Teaching Outdoor Activities: An International Comparison. University of North Carolina at Chapel Hill, 2013. https://doi.org/10.17615/ryv2-hk20
APA
Trappe, N. (2013). Credentialing Standards for Teaching Outdoor Activities: An International Comparison. University of North Carolina at Chapel Hill. https://doi.org/10.17615/ryv2-hk20
Chicago
Trappe, Nathan. 2013. Credentialing Standards for Teaching Outdoor Activities: An International Comparison. University of North Carolina at Chapel Hill. https://doi.org/10.17615/ryv2-hk20