APA (7th ed.) Citation

Ruhl, W. (1980). Field theoretical methods in particle physics. Plenum Press.

Chicago Style (17th ed.) Citation

Ruhl, Werner. Field Theoretical Methods in Particle Physics. New York: Plenum Press, 1980.

MLA (9th ed.) Citation

Ruhl, Werner. Field Theoretical Methods in Particle Physics. Plenum Press, 1980.