APA (7th ed.) Citation

Flippen-Anderson, J. L., Hruby, V. J., & Collins, N. (1994). X-ray structure of {D-Pen2,D-Pen5}enkephalin, a highly potent, δ opioid receptor-selective compound: Comparisons with proposed solution conformations. Journal of the American Chemical Society, 116, 7523. https://doi.org/10.1021/ja00096a008

Chicago Style (17th ed.) Citation

Flippen-Anderson, Judith L., Victor J. Hruby, and Nathan Collins. "X-ray Structure of {D-Pen2,D-Pen5}enkephalin, a Highly Potent, δ Opioid Receptor-selective Compound: Comparisons with Proposed Solution Conformations." Journal of the American Chemical Society 116 (1994): 7523. https://doi.org/10.1021/ja00096a008.

MLA (9th ed.) Citation

Flippen-Anderson, Judith L., et al. "X-ray Structure of {D-Pen2,D-Pen5}enkephalin, a Highly Potent, δ Opioid Receptor-selective Compound: Comparisons with Proposed Solution Conformations." Journal of the American Chemical Society, vol. 116, 1994, p. 7523, https://doi.org/10.1021/ja00096a008.

Warning: These citations may not always be 100% accurate.