APA (7th ed.) Citation

(1979). Immortal diamond: Studies in Gerard Manley Hopkins. Introd. by John Pick (Repr. d. Ausg. London, 1949, 2. print.). Octagon Books.

Chicago Style (17th ed.) Citation

Immortal Diamond: Studies in Gerard Manley Hopkins. Introd. by John Pick. Repr. d. Ausg. London, 1949, 2. print. New York: Octagon Books, 1979.

MLA (9th ed.) Citation

Immortal Diamond: Studies in Gerard Manley Hopkins. Introd. by John Pick. Repr. d. Ausg. London, 1949, 2. print. Octagon Books, 1979.