APA (7th ed.) Citation

Howells, G., & Howells, G. (1997). Terminology of learning disability. British Journal of Psychiatry, 170, 484. https://doi.org/10.1192/bjp.170.5.484a

Chicago Style (17th ed.) Citation

Howells, Gwyn, and G. Howells. "Terminology of Learning Disability." British Journal of Psychiatry 170 (1997): 484. https://doi.org/10.1192/bjp.170.5.484a.

MLA (9th ed.) Citation

Howells, Gwyn, and G. Howells. "Terminology of Learning Disability." British Journal of Psychiatry, vol. 170, 1997, p. 484, https://doi.org/10.1192/bjp.170.5.484a.