APA

Wood L., Altschaeffl A. & Lovell C. (1983). Effects of pore size distribution on permeability and frost susceptibility of selected subgrade materials. West Lafayette, IN: Purdue University. Joint Highway Research Project JHRP 82-17.

Chicago

Wood LE, Altschaeffl AG and Lovell CW. 1983. Effects of pore size distribution on permeability and frost susceptibility of selected subgrade materials. West Lafayette, IN: Purdue University. Joint Highway Research Project JHRP 82-17.

Harvard

Wood L., Altschaeffl A. and Lovell C. (1983). Effects of pore size distribution on permeability and frost susceptibility of selected subgrade materials. West Lafayette, IN: Purdue University. Joint Highway Research Project JHRP 82-17.

MLA

Wood LE, Altschaeffl AG and Lovell CW. Effects of pore size distribution on permeability and frost susceptibility of selected subgrade materials. West Lafayette, IN: Purdue University. Joint Highway Research Project JHRP 82-17. 1983.