APA (7th ed.) Citation

Potempa, J., Shieh, B., & Travis, J. (1988). Alpha-2-antiplasmin: A serpin with two separate but overlapping reactive sites. Science, 241, 699. https://doi.org/10.1126/science.2456616

Chicago Style (17th ed.) Citation

Potempa, J., B.-H Shieh, and J. Travis. "Alpha-2-antiplasmin: A Serpin with Two Separate but Overlapping Reactive Sites." Science 241 (1988): 699. https://doi.org/10.1126/science.2456616.

MLA (9th ed.) Citation

Potempa, J., et al. "Alpha-2-antiplasmin: A Serpin with Two Separate but Overlapping Reactive Sites." Science, vol. 241, 1988, p. 699, https://doi.org/10.1126/science.2456616.