APA Style
Free, J.B.. (1970).
Insect pollination of crops .
London:
Academic Press.
Chicago Style
Free, J.B..
Insect pollination of crops.
London:
Academic Press,
1970.
Hard Copy.
MLA Style
Free, J.B..
Insect pollination of crops.
London:
Academic Press,
1970.
Hard Copy.
Turabian Style
Free, J.B..
Insect pollination of crops.
London:
Academic Press,
1970.
Hard Copy.