APA (7th ed.) Citation

Johnson, R. C., Fligelstone, L. J., Maughan, T. S., Kale, V., Notaras, M., Milroy, S., . . . Dixon, J. M. (1994). LETTERS. BMJ: British Medical Journal (International Edition), 308(6922), 199.

Chicago Style (17th ed.) Citation

Johnson, Richard C., et al. "LETTERS." BMJ: British Medical Journal (International Edition) 308, no. 6922 (1994): 199.

MLA (9th ed.) Citation

Johnson, Richard C., et al. "LETTERS." BMJ: British Medical Journal (International Edition), vol. 308, no. 6922, 1994, p. 199.