APA

Richards H. J., . (1967). What the Spirit says to the churches: a key to the Apocalypse of John. New York: P.J.Kennedy.

Chicago

Richards Hubert J, . 1967. What the Spirit says to the churches: a key to the Apocalypse of John. New York: P.J.Kennedy.

Harvard

Richards H. J., . (1967). What the Spirit says to the churches: a key to the Apocalypse of John. New York: P.J.Kennedy.

MLA

Richards Hubert J, . What the Spirit says to the churches: a key to the Apocalypse of John. New York: P.J.Kennedy. 1967.