Soviets looking beyond Phobos.

MLA

Maggs, William Ward. “Soviets Looking beyond Phobos.” Eos (0096-3941), vol. 69, no. 33, Aug. 1988, pp. 785–88. EBSCOhost, https://doi.org/10.1029/88EO01062.

APA

Maggs, W. W. (1988). Soviets looking beyond Phobos. Eos (0096-3941), 69(33), 785–788. https://doi.org/10.1029/88EO01062

Chicago

Maggs, William Ward. 1988. “Soviets Looking beyond Phobos.” Eos (0096-3941) 69 (33): 785–88. doi:10.1029/88EO01062.