APA (7th ed.) Citation

Piper, D. (1987). A mathematical model of frost heave in granular materials.

Chicago Style (17th ed.) Citation

Piper, David. A Mathematical Model of Frost Heave in Granular Materials. 1987.

MLA (9th ed.) Citation

Piper, David. A Mathematical Model of Frost Heave in Granular Materials. 1987.

Warning: These citations may not always be 100% accurate.