APA Style
Long, R, W., Strong, K. (1976).
Plant Biology a laboratory manual for elementary botany .
Philadelpia:
W.B. Saunders Company.
MLA Style
Long, Robert, W.., Strong, Knut.
"Plant Biology a laboratory manual for elementary botany".
Philadelpia:
W.B. Saunders Company,
1976.
Text.