APA način citiranja

., Johnson, A. C., Kanda, R., Smith, J. J. L., & Williams, R. J. Steroid estrogens profiles along river stretches arising from sewage treatment works discharges.

Čikaški stil citiranja

., Andrew C. Johnson, Rakesh Kanda, Jennifer J. L. Smith, i Richard J. Williams. Steroid Estrogens Profiles Along River Stretches Arising From Sewage Treatment Works Discharges.

MLA način citiranja

., et al. Steroid Estrogens Profiles Along River Stretches Arising From Sewage Treatment Works Discharges.