APA (7th ed.) Citation

Allen, R. M. (1988). Orphan of creation: Contact with the human past. Baen Books.

Chicago Style (17th ed.) Citation

Allen, Roger MacBride. Orphan of Creation: Contact with the Human Past. New York: Baen Books, 1988.

MLA (9th ed.) Citation

Allen, Roger MacBride. Orphan of Creation: Contact with the Human Past. Baen Books, 1988.

Warning: These citations may not always be 100% accurate.