APA Edition Citation

Kapoor, R. C., & Aggarwal, B. S. (1991). Principles of polargraphy.

Chicago Edition Citation

Kapoor, R C., and B S. Aggarwal. Principles of Polargraphy. New Delhi : Wiley Eastern, 1991.

MLA Edition Citation

Kapoor, R C., and B S. Aggarwal. Principles of Polargraphy. 1991.

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