APA Style
Johansen, Donald Alexander. (1950).
Plant Embryology .
:
Waltham, Mass, U.S.A.
Chicago Style
Johansen, Donald Alexander.
Plant Embryology.
:
Waltham, Mass, U.S.A,
1950.
Text.
MLA Style
Johansen, Donald Alexander.
Plant Embryology.
:
Waltham, Mass, U.S.A,
1950.
Text.
Turabian Style
Johansen, Donald Alexander.
Plant Embryology.
:
Waltham, Mass, U.S.A,
1950.
Print.