APA (7th ed.) Citation

Norman K Wessells, E. M. C. (1973). Vertebrate biology. William Kaufmann.

Chicago Style (17th ed.) Citation

Norman K Wessells, E M Center. Vertebrate Biology. William Kaufmann, 1973.

MLA (8th ed.) Citation

Norman K Wessells, E M Center. Vertebrate Biology. William Kaufmann, 1973.

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