APA (7th ed.) Citation

McArthur, T., Hart, E., & Perry, N. (2004). Letters to the Editor. Adults Learning, 15(10), 30.

Chicago Style (17th ed.) Citation

McArthur, Tara, Elizabeth Hart, and Nicky Perry. "Letters to the Editor." Adults Learning 15, no. 10 (2004): 30.

MLA (9th ed.) Citation

McArthur, Tara, et al. "Letters to the Editor." Adults Learning, vol. 15, no. 10, 2004, p. 30.