APA Style

McKenzie, R, T, (, T, 1. (2024). The Barnjum barbell drill . California, USA: Springfield, Mass. : Triangle Publishing Co..

MLA Style

McKenzie, R., Tait, (Robert, Tait),, 1867-1938. "The Barnjum barbell drill". California, USA: Springfield, Mass. : Triangle Publishing Co., 2024. Text.