APA Style
WALKER, JOHN CHARLES. (1957).
PLANT PATHOLOGY .
London:
MCGRAW-HILL.
Chicago Style
WALKER, JOHN CHARLES.
PLANT PATHOLOGY.
London:
MCGRAW-HILL,
1957.
Text.
MLA Style
WALKER, JOHN CHARLES.
PLANT PATHOLOGY.
London:
MCGRAW-HILL,
1957.
Text.
Turabian Style
WALKER, JOHN CHARLES.
PLANT PATHOLOGY.
London:
MCGRAW-HILL,
1957.
Print.