APA Style
Barclay, Sue, Brand, Maggie, Berridge, Richard, Booth, John. (1991).
Our World in Danger (Cet.2, 1991).
London:
World Book International.
Chicago Style
Barclay, Sue, Brand, Maggie, Berridge, Richard, Booth, John.
Our World in Danger.
Cet.2, 1991
London:
World Book International,
1991.
Text.
MLA Style
Barclay, Sue, Brand, Maggie, Berridge, Richard, Booth, John.
Our World in Danger.
Cet.2, 1991
London:
World Book International,
1991.
Text.
Turabian Style
Barclay, Sue, Brand, Maggie, Berridge, Richard, Booth, John.
Our World in Danger.
Cet.2, 1991
London:
World Book International,
1991.
Print.