APA Style

Barclay, William. (1964). The Promise Of The Spirit (-). London: Wyvern Books.

Chicago Style

Barclay, William. The Promise Of The Spirit. - London: Wyvern Books, 1964. Textbook.

MLA Style

Barclay, William. The Promise Of The Spirit. - London: Wyvern Books, 1964. Textbook.

Turabian Style

Barclay, William. The Promise Of The Spirit. - London: Wyvern Books, 1964. Textbook.