APA (7th ed.) Citation

Gregory-Smith, R. (1995). Birds of Perlis and Kedah, including Langkawi: An annotated checklist. Universiti Malaysia Sarawak, (UNIMAS).

Chicago Style (17th ed.) Citation

Gregory-Smith, R. Birds of Perlis and Kedah, Including Langkawi: An Annotated Checklist. Universiti Malaysia Sarawak, (UNIMAS), 1995.

MLA (9th ed.) Citation

Gregory-Smith, R. Birds of Perlis and Kedah, Including Langkawi: An Annotated Checklist. Universiti Malaysia Sarawak, (UNIMAS), 1995.

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