APA Style
Smith,G.M., Collings, G.H.. (1972).
Cryptogamic Botany (Bryophytes and Pteridophytes Volume II: 2nd Edition) .
New York:
McGraw- Hill Book Company.
Chicago Style
Smith,G.M., Collings, G.H..
Cryptogamic Botany (Bryophytes and Pteridophytes Volume II: 2nd Edition).
New York:
McGraw- Hill Book Company,
1972.
.
MLA Style
Smith,G.M., Collings, G.H..
Cryptogamic Botany (Bryophytes and Pteridophytes Volume II: 2nd Edition).
New York:
McGraw- Hill Book Company,
1972.
.
Turabian Style
Smith,G.M., Collings, G.H..
Cryptogamic Botany (Bryophytes and Pteridophytes Volume II: 2nd Edition).
New York:
McGraw- Hill Book Company,
1972.
.