Cita APA (7a ed.)

Lang, K., Palermo, J., Falkenberg, M., & Schenkel, E. Steroids from the red alga Acanthophora spicifera.

Cita Chicago Style (17a ed.)

Lang, K.L, J.A Palermo, M. Falkenberg, y E.P Schenkel. Steroids from the Red Alga Acanthophora Spicifera.

Cita MLA (8a ed.)

Lang, K.L, et al. Steroids from the Red Alga Acanthophora Spicifera.