APA aipamena

Parker, T. J., & Haswell, W. A. (1962). A Text-book of zoology. Macmillan.

Chicago Style aipamena

Parker, Thomas Jeffrey, and William A. Haswell. A Text-book of Zoology. London: Macmillan, 1962.

MLA aipamena

Parker, Thomas Jeffrey, and William A. Haswell. A Text-book of Zoology. Macmillan, 1962.