APA (7th ed.) Citation

Slack, K. M. (1967). Constancy and change in the Society of Friends. Swarthmore Lecture.

Chicago Style (17th ed.) Citation

Slack, Kathleen M. "Constancy and Change in the Society of Friends." Swarthmore Lecture 1967.

MLA (9th ed.) Citation

Slack, Kathleen M. "Constancy and Change in the Society of Friends." Swarthmore Lecture, 1967.

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