The lac operator is DNA

MLA

Benno Müller-Hill, and Walter Gilbert. “The Lac Operator Is DNA.” Proceedings of the National Academy of Sciences, vol. 58, Dec. 1967, pp. 2415–21. EBSCOhost, https://doi.org/10.1073/pnas.58.6.2415.

APA

Benno Müller-Hill, & Walter Gilbert. (1967). The lac operator is DNA. Proceedings of the National Academy of Sciences, 58, 2415–2421. https://doi.org/10.1073/pnas.58.6.2415

Chicago

Benno Müller-Hill, and Walter Gilbert. 1967. “The Lac Operator Is DNA.” Proceedings of the National Academy of Sciences 58 (December): 2415–21. doi:10.1073/pnas.58.6.2415.