APA (7th ed.) Citation

Devi, S. (1977). Figuring The joy of numbers. Barnes and Noble Books.

Chicago Style (17th ed.) Citation

Devi, Shakuntal. Figuring The Joy of Numbers. Barnes and Noble Books, 1977.

MLA (9th ed.) Citation

Devi, Shakuntal. Figuring The Joy of Numbers. Barnes and Noble Books, 1977.

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