APA (7th ed.) Citation

(1952). Sure of her call. Betty Thorne. Salvationist Publishing and Supplies.

Chicago Style (17th ed.) Citation

Sure of Her Call. Betty Thorne. Salvationist Publishing and Supplies, 1952.

MLA (8th ed.) Citation

Sure of Her Call. Betty Thorne. Salvationist Publishing and Supplies, 1952.

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