APA Edition Citation

Heiler, F., & Wyon, O. T. (1989). The gospel of Sadhu Sundar Singh. Indian Society of Promoting Christian Knowledge.

Chicago Edition Citation

Heiler, Friedrich, and Olive Tr Wyon. The Gospel of Sadhu Sundar Singh. Panjab: Indian Society of Promoting Christian Knowledge, 1989.

MLA Edition Citation

Heiler, Friedrich, and Olive Tr Wyon. The Gospel of Sadhu Sundar Singh. Indian Society of Promoting Christian Knowledge, 1989.

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