APA   Click to copy
Gietel-Basten, S., & Scherbov, S. (2019). Better way to measure ageing in Oceania that takes life expectancy into account. Australasian Journal on Ageing, 38, e98–e102.

Chicago/Turabian   Click to copy
Gietel-Basten, Stuart, and Sergei Scherbov. “Better Way to Measure Ageing in Oceania That Takes Life Expectancy into Account.” Australasian journal on ageing 38 (2019): e98–e102.

MLA   Click to copy
Gietel-Basten, Stuart, and Sergei Scherbov. “Better Way to Measure Ageing in Oceania That Takes Life Expectancy into Account.” Australasian Journal on Ageing, vol. 38, 2019, pp. e98–e102.

@article{gietel-basten2019a,
  title = {Better way to measure ageing in Oceania that takes life expectancy into account},
  year = {2019},
  journal = {Australasian journal on ageing},
  pages = {e98--e102},
  volume = {38},
  author = {Gietel-Basten, Stuart and Scherbov, Sergei}
}