APA (7th ed.) Citation

Edelen, D. G. B. (1969). Nonlocal variations and local invariance of fields. Elsevier Publishing.

Chicago Style (17th ed.) Citation

Edelen, Dominic G. B. Nonlocal Variations and Local Invariance of Fields. New York: Elsevier Publishing, 1969.

MLA (9th ed.) Citation

Edelen, Dominic G. B. Nonlocal Variations and Local Invariance of Fields. Elsevier Publishing, 1969.