APA (7th ed.) Citation

CROWTHER. South America on a shoestring (4th edition.). [?].

Chicago Style (17th ed.) Citation

CROWTHER. South America on a Shoestring. 4th edition. Hawthorn, Australia: [?].

MLA (8th ed.) Citation

CROWTHER. South America on a Shoestring. 4th edition. [?].

Warning: These citations may not always be 100% accurate.