APA

Dempsey B., Thompson M., . (1971). Development of a programmed freeze-thaw durability testing unit for evaluating paving materials. Urbana, IL: Illinois University. Highway Research Laboratory.

Chicago

Dempsey BJ, Thompson MR, . 1971. Development of a programmed freeze-thaw durability testing unit for evaluating paving materials. Urbana, IL: Illinois University. Highway Research Laboratory.

Harvard

Dempsey B., Thompson M., . (1971). Development of a programmed freeze-thaw durability testing unit for evaluating paving materials. Urbana, IL: Illinois University. Highway Research Laboratory.

MLA

Dempsey BJ, Thompson MR, . Development of a programmed freeze-thaw durability testing unit for evaluating paving materials. Urbana, IL: Illinois University. Highway Research Laboratory. 1971.