APA (7th ed.) Citation

Spring, C. (1865). On the essence and immortality of the soul.

Chicago Style (17th ed.) Citation

Spring, Charles. On the Essence and Immortality of the Soul. 1865.

MLA (8th ed.) Citation

Spring, Charles. On the Essence and Immortality of the Soul. 1865.

Warning: These citations may not always be 100% accurate.