APA (7th ed.) Citation

E, B., D, A., P, B., M, C., G, C., Y, C., . . . T, H. (2004). Ensembl 2004. Nucleic acids research, 32(Database issue), D468. https://doi.org/10.1093/nar/gkh038

Chicago Style (17th ed.) Citation

E, Birney, et al. "Ensembl 2004." Nucleic Acids Research 32, no. Database issue (2004): D468. https://doi.org/10.1093/nar/gkh038.

MLA (9th ed.) Citation

E, Birney, et al. "Ensembl 2004." Nucleic Acids Research, vol. 32, no. Database issue, 2004, p. D468, https://doi.org/10.1093/nar/gkh038.