APA (7th ed.) Citation

Gray, N. (2019). Our Alien Planet. London Review of Books, 41(19), 4.

Chicago Style (17th ed.) Citation

Gray, Norman. "Our Alien Planet." London Review of Books 41, no. 19 (2019): 4.

MLA (9th ed.) Citation

Gray, Norman. "Our Alien Planet." London Review of Books, vol. 41, no. 19, 2019, p. 4.

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