APA Citation

Parker, T. J., & Haswell, W. A. (1963). A Text-Book of Zoology: Vol.I. London: Macmillan.

Chicago Style Citation

Parker, T. Jeffery, and William A. Haswell. A Text-Book of Zoology: Vol.I. London: Macmillan, 1963.

MLA Citation

Parker, T. Jeffery, and William A. Haswell. A Text-Book of Zoology: Vol.I. London: Macmillan, 1963.

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