Paper  bibtex   

@article{ pennings_feeding_2000,
  title = {Feeding preferences of supralittoral isopods and amphipods},
  volume = {78},
  url = {http://nsmn1.uh.edu/steve/CV/Publications/Pennings%20et%20al%202000%20Isopod%20feeding%20preferences%20Can%20J%20Zool.pdf},
  journal = {Can. J. Zool.},
  author = {Pennings, Steve C. and Carefoot, T. H. and Zimmer, M. and Danko, Jean Paul and Ziegler, Andreas},
  year = {2000},
  pages = {1918--1929}
}