APA (7th ed.) Citation

Grubb, E. (1929). What is quakerism? / by E. Grubb (3rd ed.). Allen and Unwin.

Chicago Style (17th ed.) Citation

Grubb, E. What Is Quakerism? / by E. Grubb. 3rd ed. Allen and Unwin, 1929.

MLA (9th ed.) Citation

Grubb, E. What Is Quakerism? / by E. Grubb. 3rd ed. Allen and Unwin, 1929.

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