MLA

Sullivan, Chip. Drawing the Landscape : the Art of Hand Drawing and Digital Representation. Fourth Edition. Hoboken, New Jersey: John Wiley & Sons, Inc., 2014.

APA

Sullivan, C. (2014). Drawing the landscape : the art of hand drawing and digital representation. Fourth Edition. Hoboken, New Jersey: John Wiley & Sons, Inc.

Chicago

Sullivan, Chip. Drawing the Landscape: The Art of Hand Drawing and Digital Representation. Fourth Edition. Hoboken, New Jersey: John Wiley & Sons, Inc., 2014.