APA-viite (7. p.)

Pressensé, E. d., & Holmden, A. H. (1893). A study of origins, or, The problems of knowledge, of being and of duty. James Pott & Co..

Chicago-viite (17. p.)

Pressensé, Edmond de, ja Annie Harwood Holmden. A Study of Origins, or, The Problems of Knowledge, of Being and of Duty. New York: James Pott & Co., 1893.

MLA-viite (8. p.)

Pressensé, Edmond de, ja Annie Harwood Holmden. A Study of Origins, or, The Problems of Knowledge, of Being and of Duty. James Pott & Co., 1893.