APA (7th ed.) Citation

Vergara, B. S. (1991). Heliconias in the Philippines. Island Publ. House.

Chicago Style (17th ed.) Citation

Vergara, Benito S. Heliconias in the Philippines. Manila: Island Publ. House, 1991.

MLA (9th ed.) Citation

Vergara, Benito S. Heliconias in the Philippines. Island Publ. House, 1991.

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