Cite

Seward, Herbert Lee, "Steam Steering Gears" 23pp

MLA

School, Yale University. Sheffield Scientific. Seward, Herbert Lee, "Steam Steering Gears" 23pp. 1906. https://collections.library.yale.edu/catalog/10012425.

APA, 6th edition

School, Y. U. S. S. (1906). Seward, Herbert Lee, "Steam Steering Gears" 23pp. https://collections.library.yale.edu/catalog/10012425.