APA Style
Smith, Oswald J.. (1946).
Challenge of Life, The .
London:
Marshal, Morgan and Scott.
Chicago Style
Smith, Oswald J..
Challenge of Life, The.
London:
Marshal, Morgan and Scott,
1946.
Text.
MLA Style
Smith, Oswald J..
Challenge of Life, The.
London:
Marshal, Morgan and Scott,
1946.
Text.
Turabian Style
Smith, Oswald J..
Challenge of Life, The.
London:
Marshal, Morgan and Scott,
1946.
Print.