APA Edition Citation

Bhaskaran, M., & Horsburgh, D. (1976). Strengthen your English. O U P.

Chicago Edition Citation

Bhaskaran, M., and D. Horsburgh. Strengthen Your English. Delhi: O U P, 1976.

MLA Edition Citation

Bhaskaran, M., and D. Horsburgh. Strengthen Your English. O U P, 1976.