APA (7th ed.) Citation

Frayn, K., Khan, K., Coppack, S., & Elia, M. (1991). Amino acid metabolism in human subcutaneous adipose tissue in vivo.

Chicago Style (17th ed.) Citation

Frayn, K., K. Khan, S. Coppack, and M. Elia. Amino Acid Metabolism in Human Subcutaneous Adipose Tissue in Vivo. 1991.

MLA (9th ed.) Citation

Frayn, K., et al. Amino Acid Metabolism in Human Subcutaneous Adipose Tissue in Vivo. 1991.