Clustering of Galaxies.

MLA

Abell, G. O. “Clustering of Galaxies.” Annual Review of Astronomy & Astrophysics, vol. 3, no. 1, Sept. 1965, pp. 1–22. EBSCOhost, https://doi.org/10.1146/annurev.aa.03.090165.000245.

APA

Abell, G. O. (1965). Clustering of Galaxies. Annual Review of Astronomy & Astrophysics, 3(1), 1–22. https://doi.org/10.1146/annurev.aa.03.090165.000245

Chicago

Abell, G O. 1965. “Clustering of Galaxies.” Annual Review of Astronomy & Astrophysics 3 (1): 1–22. doi:10.1146/annurev.aa.03.090165.000245.