MLA

Shepheard, Paul. What Is Architecture? : An Essay On Landscapes, Buildings, and Machines. Cambridge: Massachusetts Institute of technology, 1994.

APA

Shepheard, P. (1994). What is Architecture? : An Essay on Landscapes, Buildings, and Machines. Cambridge: Massachusetts Institute of technology.

Chicago

Shepheard, Paul What Is Architecture?: An Essay On Landscapes, Buildings, and Machines. Cambridge: Massachusetts Institute of technology, 1994.