APA-viite

Boyd, G. S., Boyd , G. .. S. ., & Smelie , R. .. M. .. S. (1973). Biological hydroxylation mechanisms. Academic presss.

Chicago-tyylinen lähdeviittaus

Boyd, G S., G . S. Boyd , ja R . M . S. Smelie. Biological Hydroxylation Mechanisms. New York: Academic presss, 1973.

MLA-viite

Boyd, G S., et al. Biological Hydroxylation Mechanisms. Academic presss, 1973.