APA (7th ed.) Citation

Ruhemann, M., & Ruhemann, B. (1937). Low temperature physics. Univ. Pr.

Chicago Style (17th ed.) Citation

Ruhemann, Martin, and Barbara Ruhemann. Low Temperature Physics. Cambridge: Univ. Pr, 1937.

MLA (9th ed.) Citation

Ruhemann, Martin, and Barbara Ruhemann. Low Temperature Physics. Univ. Pr, 1937.

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