APA Style
Sollbrig, Otto T.. (1970).
Principles and Methods of Plant Biosystematics .
:
The Macmillan Company.
Chicago Style
Sollbrig, Otto T..
Principles and Methods of Plant Biosystematics.
:
The Macmillan Company,
1970.
Text.
MLA Style
Sollbrig, Otto T..
Principles and Methods of Plant Biosystematics.
:
The Macmillan Company,
1970.
Text.
Turabian Style
Sollbrig, Otto T..
Principles and Methods of Plant Biosystematics.
:
The Macmillan Company,
1970.
Print.