APA
John Maddox, . (281987). Nature. U.S.A: Macmillan Magazines Ltd.
Chicago
John Maddox, . 281987. Nature. U.S.A: Macmillan Magazines Ltd.
Harvard
John Maddox, . (281987). Nature. U.S.A: Macmillan Magazines Ltd.
MLA
John Maddox, . Nature. U.S.A: Macmillan Magazines Ltd. 281987.