APA Citation

Harmer, S., & Shipley, A. (1968). The Cambridge natural history. New Delhi: Today and Tomorrow.

Chicago Style Citation

Harmer, S.F., and A.E. Shipley. The Cambridge Natural History. New Delhi: Today and Tomorrow, 1968.

MLA Citation

Harmer, S.F., and A.E. Shipley. The Cambridge Natural History. New Delhi: Today and Tomorrow, 1968.

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