APA (7th ed.) Citation

Z, H. (1977). DNA sequence at the end of the cI gene in bacteriophage lambda. Nucleic acids research, 4(7), 2137. https://doi.org/10.1093/nar/4.7.2137

Chicago Style (17th ed.) Citation

Z, Humayun. "DNA Sequence at the End of the CI Gene in Bacteriophage Lambda." Nucleic Acids Research 4, no. 7 (1977): 2137. https://doi.org/10.1093/nar/4.7.2137.

MLA (9th ed.) Citation

Z, Humayun. "DNA Sequence at the End of the CI Gene in Bacteriophage Lambda." Nucleic Acids Research, vol. 4, no. 7, 1977, p. 2137, https://doi.org/10.1093/nar/4.7.2137.