APA (7th ed.) Citation

Williams, W. E. (1973). Fourier series and boundary-value problems. Allen & Unwin.

Chicago Style (17th ed.) Citation

Williams, William Elwyn. Fourier Series and Boundary-value Problems. London: Allen & Unwin, 1973.

MLA (9th ed.) Citation

Williams, William Elwyn. Fourier Series and Boundary-value Problems. Allen & Unwin, 1973.

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