APA-Zitierstil (7. Ausg.)

Roark, R. J., Hartenberg, R. S., & Williams, R. Z. (1938). The influence of form and scale on strength.

Chicago-Zitierstil (17. Ausg.)

Roark, Raymond Jefferson, Richard S. Hartenberg, und Rex Zadok Williams. The Influence of Form and Scale on Strength. Madison, 1938.

MLA-Zitierstil (9. Ausg.)

Roark, Raymond Jefferson, et al. The Influence of Form and Scale on Strength. 1938.