APA (7th ed.) Citation

Baker, G. M., & Billings, H. (1868). An old man's prayer. Lee and Shepard.

Chicago Style (17th ed.) Citation

Baker, George M., and Hammatt Billings. An Old Man's Prayer. Boston: Lee and Shepard, 1868.

MLA (9th ed.) Citation

Baker, George M., and Hammatt Billings. An Old Man's Prayer. Lee and Shepard, 1868.