APA (7th ed.) Citation

Roberts, M. S. (1974). Interstellar Hydrogen in Galaxies. Science (pre-March 2025), 183(4123), 371. https://doi.org/10.1126/science.183.4123.371

Chicago Style (17th ed.) Citation

Roberts, Morton S. "Interstellar Hydrogen in Galaxies." Science (pre-March 2025) 183, no. 4123 (1974): 371. https://doi.org/10.1126/science.183.4123.371.

MLA (9th ed.) Citation

Roberts, Morton S. "Interstellar Hydrogen in Galaxies." Science (pre-March 2025), vol. 183, no. 4123, 1974, p. 371, https://doi.org/10.1126/science.183.4123.371.