Cite
Superactive octapeptide somatostatin analogs containing tryptophan at position 1.
MLA
Cai, R. Z., et al. “Superactive Octapeptide Somatostatin Analogs Containing Tryptophan at Position 1.” Proceedings of the National Academy of Sciences of the United States of America, vol. 84, no. 8, Apr. 1987, pp. 2502–06. EBSCOhost, https://doi.org/10.1073/pnas.84.8.2502.
APA
Cai, R. Z., Karashima, T., Guoth, J., Szoke, B., Olsen, D., & Schally, A. V. (1987). Superactive octapeptide somatostatin analogs containing tryptophan at position 1. Proceedings of the National Academy of Sciences of the United States of America, 84(8), 2502–2506. https://doi.org/10.1073/pnas.84.8.2502
Chicago
Cai, R Z, T Karashima, J Guoth, B Szoke, D Olsen, and A V Schally. 1987. “Superactive Octapeptide Somatostatin Analogs Containing Tryptophan at Position 1.” Proceedings of the National Academy of Sciences of the United States of America 84 (8): 2502–6. doi:10.1073/pnas.84.8.2502.