APA Style
Heywood, V.H, Davis, P.H. (1968).
Principles of Angiosperm Taxonomy .
Edinburgh:
Oliver&Boyd.
Chicago Style
Heywood, V.H, Davis, P.H.
Principles of Angiosperm Taxonomy.
Edinburgh:
Oliver&Boyd,
1968.
Textbook.
MLA Style
Heywood, V.H, Davis, P.H.
Principles of Angiosperm Taxonomy.
Edinburgh:
Oliver&Boyd,
1968.
Textbook.
Turabian Style
Heywood, V.H, Davis, P.H.
Principles of Angiosperm Taxonomy.
Edinburgh:
Oliver&Boyd,
1968.
Textbook.