APA-Zitierstil (7. Ausg.)

Villard, H. S. (1987). Contact!: The story of the early birds (Rev. ed.). Smithsonian Inst. Press.

Chicago-Zitierstil (17. Ausg.)

Villard, Henry Serrano. Contact!: The Story of the Early Birds. Rev. ed. Washington, DC [u.a.]: Smithsonian Inst. Press, 1987.

MLA-Zitierstil (9. Ausg.)

Villard, Henry Serrano. Contact!: The Story of the Early Birds. Rev. ed. Smithsonian Inst. Press, 1987.