Gaya APA

McCloskey, J, M, M, J, M. (2005). In the thick of it : my life in the sierra club.-- (Cet. 1.--). Washington: Island Press.

Gaya MLA

McCloskey, J., Michae, McCloskey,, J., Michael.. "In the thick of it : my life in the sierra club.--". Cet. 1.-- Washington: Island Press, 2005. Buku.