APA (7th ed.) Citation

Baillie, J. (1960). Invitation to pilgrimage. Penguin Books.

Chicago Style (17th ed.) Citation

Baillie, John. Invitation to Pilgrimage. Harmondsworth: Penguin Books, 1960.

MLA (9th ed.) Citation

Baillie, John. Invitation to Pilgrimage. Penguin Books, 1960.

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