APA (7th ed.) Citation

Woolman, J., & Sumpf, G. (1938). John Woolman.

Chicago Style (17th ed.) Citation

Woolman, John, and Grete Sumpf. John Woolman. 1938.

MLA (8th ed.) Citation

Woolman, John, and Grete Sumpf. John Woolman. 1938.

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