APA (7th ed.) Citation

Richardson, K., & Christensen, J. T. (2008). Stable isotope evidence of long-term changes in North Sea food web structure. Marine Ecology Progress Series, 368, 1.

Chicago Style (17th ed.) Citation

Richardson, Katherine, and Jens Tang Christensen. "Stable Isotope Evidence of Long-term Changes in North Sea Food Web Structure." Marine Ecology Progress Series 368 (2008): 1.

MLA (8th ed.) Citation

Richardson, Katherine, and Jens Tang Christensen. "Stable Isotope Evidence of Long-term Changes in North Sea Food Web Structure." Marine Ecology Progress Series, vol. 368, 2008, p. 1.