APA (7th ed.) Citation
Allen, D. N. d. G. (1954). Relaxation methods. McGraw-Hill.
Chicago Style (17th ed.) Citation
Allen, Deryck Norman de Garrs. Relaxation Methods. New York: McGraw-Hill, 1954.
MLA (9th ed.) Citation
Allen, Deryck Norman de Garrs. Relaxation Methods. McGraw-Hill, 1954.
Warning: These citations may not always be 100% accurate.