APA Style
Cullen, J., Cullen, J. (1992).
The orchid book: a guide to the identification of cultivated orchid species .
NewYork:
Cambrige University press.
Chicago Style
Cullen, J., Cullen, J.
The orchid book: a guide to the identification of cultivated orchid species.
NewYork:
Cambrige University press,
1992.
.
MLA Style
Cullen, J., Cullen, J.
The orchid book: a guide to the identification of cultivated orchid species.
NewYork:
Cambrige University press,
1992.
.
Turabian Style
Cullen, J., Cullen, J.
The orchid book: a guide to the identification of cultivated orchid species.
NewYork:
Cambrige University press,
1992.
.