APA

Lerwill B., .Around the World in 80 Trees. : Welbeck Publishing Group.

Chicago

Lerwill Ben, .Around the World in 80 Trees. : Welbeck Publishing Group.

Harvard

Lerwill B., .Around the World in 80 Trees. : Welbeck Publishing Group.

MLA

Lerwill Ben, .: Welbeck Publishing Group. .