APA Style

Theodore, R. (). STRENUOUS LIFE. The. vol. 20 (CANCELLED-2023) (15). : CHARLES SCRIBNER'S SONS, NEW YORK, 1906.

MLA Style

Theodore, ROOSEVELT.. "STRENUOUS LIFE. The. vol. 20 (CANCELLED-2023)". 15 : CHARLES SCRIBNER'S SONS, NEW YORK, 1906, . Text.