Why twenty amino acid residue types suffice(d) to support all living systems.

MLA

Bywater, Robert P. “Why Twenty Amino Acid Residue Types Suffice(d) to Support All Living Systems.” PLoS ONE, vol. 13, no. 10, Oct. 2018, pp. 1–18. EBSCOhost, https://doi.org/10.1371/journal.pone.0204883.

APA

Bywater, R. P. (2018). Why twenty amino acid residue types suffice(d) to support all living systems. PLoS ONE, 13(10), 1–18. https://doi.org/10.1371/journal.pone.0204883

Chicago

Bywater, Robert P. 2018. “Why Twenty Amino Acid Residue Types Suffice(d) to Support All Living Systems.” PLoS ONE 13 (10): 1–18. doi:10.1371/journal.pone.0204883.