APA (7th ed.) Citation

Boas, J. (1964). Elementary Theory of Analytic Functions of One or Several Complex Variables. Science (American Association for the Advancement of Science), 144(3619), 697. https://doi.org/10.1126/science.144.3619.697

Chicago Style (17th ed.) Citation

Boas, Jr. "Elementary Theory of Analytic Functions of One or Several Complex Variables." Science (American Association for the Advancement of Science) 144, no. 3619 (1964): 697. https://doi.org/10.1126/science.144.3619.697.

MLA (9th ed.) Citation

Boas, Jr. "Elementary Theory of Analytic Functions of One or Several Complex Variables." Science (American Association for the Advancement of Science), vol. 144, no. 3619, 1964, p. 697, https://doi.org/10.1126/science.144.3619.697.