APA Style
Royston, Angela. (2008).
Oceans and Rivers in Danger .
London:
Heinemann Library.
Chicago Style
Royston, Angela.
Oceans and Rivers in Danger.
London:
Heinemann Library,
2008.
Text.
MLA Style
Royston, Angela.
Oceans and Rivers in Danger.
London:
Heinemann Library,
2008.
Text.
Turabian Style
Royston, Angela.
Oceans and Rivers in Danger.
London:
Heinemann Library,
2008.
Print.