APA

Feynman R. P., . (1961). The theory of fundamental processes. New York: Benjamin.

Chicago

Feynman Richard P, . 1961. The theory of fundamental processes. New York: Benjamin.

Harvard

Feynman R. P., . (1961). The theory of fundamental processes. New York: Benjamin.

MLA

Feynman Richard P, . The theory of fundamental processes. New York: Benjamin. 1961.