APA (7th ed.) Citation

Bowman, F. (1938). Introduction to Bessel functions. Longmans, Green.

Chicago Style (17th ed.) Citation

Bowman, Frank. Introduction to Bessel Functions. London [u.a.]: Longmans, Green, 1938.

MLA (9th ed.) Citation

Bowman, Frank. Introduction to Bessel Functions. Longmans, Green, 1938.