Cita APA

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

Chicago Style Citation

., 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.

Cita MLA

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