APA

Krahn J., Fredlund D., . (1976). Evaluation of the University of Saskatchewan slope stability program. : Roads and Transportation Ass. of Canada. Annual Conf.

Chicago

Krahn J, Fredlund DG, . 1976. Evaluation of the University of Saskatchewan slope stability program. : Roads and Transportation Ass. of Canada. Annual Conf.

Harvard

Krahn J., Fredlund D., . (1976). Evaluation of the University of Saskatchewan slope stability program. : Roads and Transportation Ass. of Canada. Annual Conf.

MLA

Krahn J, Fredlund DG, . Evaluation of the University of Saskatchewan slope stability program. : Roads and Transportation Ass. of Canada. Annual Conf. 1976.