Drainage
MLA
Brown, Stephen, and Duncan Marshall. Drainage. Bristol, England: University of the West of England, 2004
APA, 7th edition
Brown, S., & Marshall, D. (2004). Drainage. Bristol, England: University of the West of England
Chicago, 17th edition
Brown, Stephen, and Duncan Marshall. Drainage. Bristol, England: University of the West of England, 2004