APA Style

Ladd, G, T, 1. (2024). Lectures on the unknown god of Herbert Spencer and promise and potency of Prof. Tyndall . : University of California Libraries.

MLA Style

Ladd, George, Trumbull,, 1842-1921. "Lectures on the unknown god of Herbert Spencer and promise and potency of Prof. Tyndall". : University of California Libraries, 2024. Text.