APA (7th ed.) Citation

Nand, B., Tyagi, B. S., & Sharma, B. D. (1982). Coordinate Solid Geometry. Kedar Nath Ram Nath.

Chicago Style (17th ed.) Citation

Nand, B., B. S. Tyagi, and B. D. Sharma. Coordinate Solid Geometry. Meerut: Kedar Nath Ram Nath, 1982.

MLA (9th ed.) Citation

Nand, B., et al. Coordinate Solid Geometry. Kedar Nath Ram Nath, 1982.