APA (7th ed.) Citation

Spetz, M. (1966). Allergies: Ecological approach. Science (American Association for the Advancement of Science), 153(3738), 903. https://doi.org/10.1126/science.153.3738.903

Chicago Style (17th ed.) Citation

Spetz, M. "Allergies: Ecological Approach." Science (American Association for the Advancement of Science) 153, no. 3738 (1966): 903. https://doi.org/10.1126/science.153.3738.903.

MLA (9th ed.) Citation

Spetz, M. "Allergies: Ecological Approach." Science (American Association for the Advancement of Science), vol. 153, no. 3738, 1966, p. 903, https://doi.org/10.1126/science.153.3738.903.