APA Style
Gregersen, H., Smith,G.M.. (1972).
Cryptogamic Botany (Volume 1, Algae and Fungi, 2nd Edition) .
New York:
McGraw- Hill Book Company.
Chicago Style
Gregersen, H., Smith,G.M..
Cryptogamic Botany (Volume 1, Algae and Fungi, 2nd Edition).
New York:
McGraw- Hill Book Company,
1972.
.
MLA Style
Gregersen, H., Smith,G.M..
Cryptogamic Botany (Volume 1, Algae and Fungi, 2nd Edition).
New York:
McGraw- Hill Book Company,
1972.
.
Turabian Style
Gregersen, H., Smith,G.M..
Cryptogamic Botany (Volume 1, Algae and Fungi, 2nd Edition).
New York:
McGraw- Hill Book Company,
1972.
.