Ellis, J. R., & Shackley, S. E. Observations on egg-laying in the thornback ray.
Chicago Style CitationEllis, J. R., and S. E. Shackley. Observations On Egg-laying in the Thornback Ray.
MLA CitationEllis, J. R., and S. E. Shackley. Observations On Egg-laying in the Thornback Ray.
Warning: These citations may not always be 100% accurate.