APA (7th ed.) Citation

R, S., DF, B., C, D., JF, H., K, M., HA, N., . . . TL, B. (1998). Protein three-dimensional structural databases: Domains, structurally aligned homologues and superfamilies. Acta crystallographica. Section D, Biological crystallography, 54(Pt 6 Pt 1), 1168. https://doi.org/10.1107/s0907444998007148

Chicago Style (17th ed.) Citation

R, Sowdhamini, et al. "Protein Three-dimensional Structural Databases: Domains, Structurally Aligned Homologues and Superfamilies." Acta Crystallographica. Section D, Biological Crystallography 54, no. Pt 6 Pt 1 (1998): 1168. https://doi.org/10.1107/s0907444998007148.

MLA (9th ed.) Citation

R, Sowdhamini, et al. "Protein Three-dimensional Structural Databases: Domains, Structurally Aligned Homologues and Superfamilies." Acta Crystallographica. Section D, Biological Crystallography, vol. 54, no. Pt 6 Pt 1, 1998, p. 1168, https://doi.org/10.1107/s0907444998007148.

Warning: These citations may not always be 100% accurate.