MLA

Davies, Mary Carolyn, Holley, Horace, 1887-1960, Johns, Orrick, 1887-1946, Kreymborg, Alfred, 1883-1966, Loy, Mina. Others. 1915 July. https://collections.library.yale.edu/catalog/2043762.

APA, 6th edition

Davies, Mary Carolyn, & Holley, Horace, 1887-1960, & Johns, Orrick, 1887-1946, & Kreymborg, Alfred, 1883-1966, & Loy, Mina. (1915 July)[Others]. https://collections.library.yale.edu/catalog/2043762.