APA Edition Citation

Whittaker, E. T., & Watson, G. N. (1991). Course of modern analysis (23.).

Chicago Edition Citation

Whittaker, E T., and G N. Watson. Course of Modern Analysis. 23. Universal Book Stall, New Delhi, 1991.

MLA Edition Citation

Whittaker, E T., and G N. Watson. Course of Modern Analysis. 23. 1991.