An entrepreneurial tree sprouts in Europe.

MLA

Dickson, D. “An Entrepreneurial Tree Sprouts in Europe.” Science, vol. 245, no. 4922, Sept. 1989, p. 1038. EBSCOhost, https://doi.org/10.1126/science.245.4922.1038.

APA

Dickson, D. (1989). An entrepreneurial tree sprouts in Europe. Science, 245(4922), 1038. https://doi.org/10.1126/science.245.4922.1038

Chicago

Dickson, D. 1989. “An Entrepreneurial Tree Sprouts in Europe.” Science 245 (4922): 1038. doi:10.1126/science.245.4922.1038.