APA (7th ed.) Citation

Rosa, I. D., Simoncelli, F., Fagotti, A., & Pascolini, R. (2007). Ecology: The proximate cause of frog declines? Nature, 447(7144), E4. https://doi.org/10.1038/nature05941

Chicago Style (17th ed.) Citation

Rosa, Ines Di, Francesca Simoncelli, Anna Fagotti, and Rita Pascolini. "Ecology: The Proximate Cause of Frog Declines?" Nature 447, no. 7144 (2007): E4. https://doi.org/10.1038/nature05941.

MLA (9th ed.) Citation

Rosa, Ines Di, et al. "Ecology: The Proximate Cause of Frog Declines?" Nature, vol. 447, no. 7144, 2007, p. E4, https://doi.org/10.1038/nature05941.