APA

Frankel O. H., Brown A. H. D. & Burdon J. J. (1995). The conservation of plant biodiversity. Cambridge: Cambridge University.

Chicago

Frankel Otto H, Brown Anthony H D and Burdon Jeremy J. 1995. The conservation of plant biodiversity. Cambridge: Cambridge University.

Harvard

Frankel O. H., Brown A. H. D. and Burdon J. J. (1995). The conservation of plant biodiversity. Cambridge: Cambridge University.

MLA

Frankel Otto H, Brown Anthony H D and Burdon Jeremy J. The conservation of plant biodiversity. Cambridge: Cambridge University. 1995.