Cita APA (7a ed.)

Agassiz Association. Gray Memorial Botanical Chapter, Hicks, G. H., Williams, T. A., DuBois, C. G., & Shear, C. L. (1900). The Asa Gray bulletin. [Gray Memorial Botanical Chapter].

Cita Chicago Style (17a ed.)

Agassiz Association. Gray Memorial Botanical Chapter, Gilbert Henry Hicks, Thomas A. Williams, Constance Goddard DuBois, y C. L. Shear. The Asa Gray Bulletin. [Alcove, NY]: [Gray Memorial Botanical Chapter], 1900.

Cita MLA (9a ed.)

Agassiz Association. Gray Memorial Botanical Chapter, et al. The Asa Gray Bulletin. [Gray Memorial Botanical Chapter], 1900.