APA (7th ed.) Citation

Bellos, A. (2014). Mathematics: Set theory for six-year-olds. Nature, 516(7529), 34. https://doi.org/10.1038/516034a

Chicago Style (17th ed.) Citation

Bellos, Alex. "Mathematics: Set Theory for Six-year-olds." Nature 516, no. 7529 (2014): 34. https://doi.org/10.1038/516034a.

MLA (9th ed.) Citation

Bellos, Alex. "Mathematics: Set Theory for Six-year-olds." Nature, vol. 516, no. 7529, 2014, p. 34, https://doi.org/10.1038/516034a.