APA (7th ed.) Citation

Hoekstra, P., Chamberlain, E., & Frate, A. (1965). Frost-heaving pressures. Cold Regions Research and Engineering Laboratory.

Chicago Style (17th ed.) Citation

Hoekstra, Pieter, Edwin Chamberlain, and Anthony Frate. Frost-heaving Pressures. Hanover, NH: Cold Regions Research and Engineering Laboratory, 1965.

MLA (9th ed.) Citation

Hoekstra, Pieter, et al. Frost-heaving Pressures. Cold Regions Research and Engineering Laboratory, 1965.