APA-viite (7. p.)

Geissler, E. S. (1969). There is a season: A search for meaning. Ave Maria Press.

Chicago-viite (17. p.)

Geissler, Eugene S. There Is a Season: A Search for Meaning. Notre Dame, Ind.: Ave Maria Press, 1969.

MLA-viite (8. p.)

Geissler, Eugene S. There Is a Season: A Search for Meaning. Ave Maria Press, 1969.