APA Style
Briggs, D., Walters, S.M.. (1969).
Plant Variation and Evolution .
:
McGraw-Hill Book Company.
Chicago Style
Briggs, D., Walters, S.M..
Plant Variation and Evolution.
:
McGraw-Hill Book Company,
1969.
Text.
MLA Style
Briggs, D., Walters, S.M..
Plant Variation and Evolution.
:
McGraw-Hill Book Company,
1969.
Text.
Turabian Style
Briggs, D., Walters, S.M..
Plant Variation and Evolution.
:
McGraw-Hill Book Company,
1969.
Print.