APA (7th ed.) Citation

(1976). Saint Gertrude the Great: Herald of Divine love. Tan books.

Chicago Style (17th ed.) Citation

Saint Gertrude the Great: Herald of Divine Love. Rockford, Illinois: Tan books, 1976.

MLA (8th ed.) Citation

Saint Gertrude the Great: Herald of Divine Love. Tan books, 1976.

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