APA

Westergaard H. M., . (1952). Theory of elasticity and plasticity. New York: Harvard University Press.

Chicago

Westergaard H M, . 1952. Theory of elasticity and plasticity. New York: Harvard University Press.

Harvard

Westergaard H. M., . (1952). Theory of elasticity and plasticity. New York: Harvard University Press.

MLA

Westergaard H M, . Theory of elasticity and plasticity. New York: Harvard University Press. 1952.