APA (7th ed.) Citation

MF, S. (1991). Heroines and role models. Science (New York, N.Y.), 253(5017), 249. https://doi.org/10.1126/science.253.5017.249

Chicago Style (17th ed.) Citation

MF, Singer. "Heroines and Role Models." Science (New York, N.Y.) 253, no. 5017 (1991): 249. https://doi.org/10.1126/science.253.5017.249.

MLA (9th ed.) Citation

MF, Singer. "Heroines and Role Models." Science (New York, N.Y.), vol. 253, no. 5017, 1991, p. 249, https://doi.org/10.1126/science.253.5017.249.