APA (7th ed.) Citation

Chisholm, J. S. R. (1965). Mathematical methods in physics. Saunders.

Chicago Style (17th ed.) Citation

Chisholm, John Stephen Roy. Mathematical Methods in Physics. Philadelphia: Saunders, 1965.

MLA (9th ed.) Citation

Chisholm, John Stephen Roy. Mathematical Methods in Physics. Saunders, 1965.