APA (7th ed.) Citation

Day, W. A. (1993). Entropy and partial differential equations (1. publ.). Longman.

Chicago Style (17th ed.) Citation

Day, William A. Entropy and Partial Differential Equations. 1. publ. Harlow: Longman, 1993.

MLA (9th ed.) Citation

Day, William A. Entropy and Partial Differential Equations. 1. publ. Longman, 1993.

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