APA Edition Citation

Dhillon, R., Dinesh, & Jodh Singh. (1991). Competition Centre`s comprehensive guide to Combined Defence Services examination.

Chicago Edition Citation

Dhillon, R., Dinesh, and Jodh Singh. Competition Centre`s Comprehensive Guide to Combined Defence Services Examination. New Delhi, Dhillon Publications, 1991.

MLA Edition Citation

Dhillon, R., et al. Competition Centre`s Comprehensive Guide to Combined Defence Services Examination. 1991.