APA (7th ed.) Citation

Narayanam, N. (2006). Four: Pillars of maths. Pioneer House India Learning Solutions.

Chicago Style (17th ed.) Citation

Narayanam, Nischal. Four: Pillars of Maths. India: Pioneer House India Learning Solutions, 2006.

MLA (9th ed.) Citation

Narayanam, Nischal. Four: Pillars of Maths. Pioneer House India Learning Solutions, 2006.

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