APA Style

Barclay, Sue, Cook, David, Berridge, Richard. (1991). Plant Life (Cet.2, 1991). London: World Book International.

Chicago Style

Barclay, Sue, Cook, David, Berridge, Richard. Plant Life. Cet.2, 1991 London: World Book International, 1991. Text.

MLA Style

Barclay, Sue, Cook, David, Berridge, Richard. Plant Life. Cet.2, 1991 London: World Book International, 1991. Text.

Turabian Style

Barclay, Sue, Cook, David, Berridge, Richard. Plant Life. Cet.2, 1991 London: World Book International, 1991. Print.