APA Edition Citation

Speer, E. R. (1969). Generalized Feynman amplitudes.

Chicago Edition Citation

Speer, Eugene R. Generalized Feynman Amplitudes. Princeton University Press, New Jersey, 1969.

MLA Edition Citation

Speer, Eugene R. Generalized Feynman Amplitudes. 1969.

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