Introduction to Bessel functions,
by F. Bowman.
APA Citation
Bowman, F. (1938). Introduction to Bessel functions. London: Longmans, Green and Co.
MLA Citation
Bowman, Frank, 1891-. Introduction to Bessel Functions. London: Longmans, Green and Co, 1938.
Warning: These citations may not always be complete (especially for serials).