APA (7th ed.) Citation

SP, L., & DW, R. (1986). The anion gap. British journal of hospital medicine, 35(2), 79.

Chicago Style (17th ed.) Citation

SP, Linter, and Ryan DW. "The Anion Gap." British Journal of Hospital Medicine 35, no. 2 (1986): 79.

MLA (9th ed.) Citation

SP, Linter, and Ryan DW. "The Anion Gap." British Journal of Hospital Medicine, vol. 35, no. 2, 1986, p. 79.