APA Edition Citation

Harmer, S. F. (1968). Cambrigde natural history, Vol.09: Birds.

Chicago Edition Citation

Harmer, S F. Cambrigde Natural History, Vol.09: Birds. Wheldon and Wesley Ltd., England, 1968.

MLA Edition Citation

Harmer, S F. Cambrigde Natural History, Vol.09: Birds. 1968.

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