APA način citiranja (7. izdanje)

Ulrich, A., Wallat, I., Heyn, M., & Watts, A. (1995). Re-orientation of retinal in the M-photointermediate of bacteriorhodopsin.

Čikaški stil citiranja (17. izdanje)

Ulrich, A., I. Wallat, M. Heyn, i A. Watts. Re-orientation of Retinal in the M-photointermediate of Bacteriorhodopsin. 1995.

MLA način citiranja (9. izdanje)

Ulrich, A., et al. Re-orientation of Retinal in the M-photointermediate of Bacteriorhodopsin. 1995.