APA Edition Citation

Harmer, S. F. (1968). Cambrigde natural history, Vol.02: Flatworms and mesozoa, Nemertines, Rotifers, Thread-worms, Sagitta, Gephyrea and phoronis, Earthworms and leeches, Polychaet worms, Polyzoa.

Chicago Edition Citation

Harmer, S F. Cambrigde Natural History, Vol.02: Flatworms and Mesozoa, Nemertines, Rotifers, Thread-worms, Sagitta, Gephyrea and Phoronis, Earthworms and Leeches, Polychaet Worms, Polyzoa. Wheldon and Wesley Ltd., England, 1968.

MLA Edition Citation

Harmer, S F. Cambrigde Natural History, Vol.02: Flatworms and Mesozoa, Nemertines, Rotifers, Thread-worms, Sagitta, Gephyrea and Phoronis, Earthworms and Leeches, Polychaet Worms, Polyzoa. 1968.