APA (7th ed.) Citation

Waldrop, M. M. (1987). A crisis in space research. Science, 235, 426. https://doi.org/10.1126/science.235.4787.426

Chicago Style (17th ed.) Citation

Waldrop, M. Mitchell. "A Crisis in Space Research." Science 235 (1987): 426. https://doi.org/10.1126/science.235.4787.426.

MLA (9th ed.) Citation

Waldrop, M. Mitchell. "A Crisis in Space Research." Science, vol. 235, 1987, p. 426, https://doi.org/10.1126/science.235.4787.426.

Warning: These citations may not always be 100% accurate.