APA Style
Wallis, T.E.. (1960).
Textbook of pharmacognosy (4th Ed) .
London:
J & A Churchill Ltd.
Chicago Style
Wallis, T.E..
Textbook of pharmacognosy (4th Ed).
London:
J & A Churchill Ltd,
1960.
Hard Copy.
MLA Style
Wallis, T.E..
Textbook of pharmacognosy (4th Ed).
London:
J & A Churchill Ltd,
1960.
Hard Copy.
Turabian Style
Wallis, T.E..
Textbook of pharmacognosy (4th Ed).
London:
J & A Churchill Ltd,
1960.
Hard Copy.