APA (7th ed.) Citation

Hofer, H. (1991). Insight guides: Singapore. APA Pub.

Chicago Style (17th ed.) Citation

Hofer, Hans. Insight Guides: Singapore. Singapore: APA Pub, 1991.

MLA (9th ed.) Citation

Hofer, Hans. Insight Guides: Singapore. APA Pub, 1991.

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