APA Style
Bird, Richard. (1995).
The Cultivation of hardy perennials .
:
.
Chicago Style
Bird, Richard.
The Cultivation of hardy perennials.
:
,
1995.
.
MLA Style
Bird, Richard.
The Cultivation of hardy perennials.
:
,
1995.
.
Turabian Style
Bird, Richard.
The Cultivation of hardy perennials.
:
,
1995.
.