APA (7th ed.) Citation

Luke, W. A., & Metler, L. L. (2004). Highway buses of the 20th century: A photo gallery. Iconografix.

Chicago Style (17th ed.) Citation

Luke, William A., and Linda L. Metler. Highway Buses of the 20th Century: A Photo Gallery. Hudson, Wis.: Iconografix, 2004.

MLA (9th ed.) Citation

Luke, William A., and Linda L. Metler. Highway Buses of the 20th Century: A Photo Gallery. Iconografix, 2004.