APA (7th ed.) Citation

Manuel, D. D. Studies on the taxonomy and distribution of the Gracilaria species in the Philippines.

Chicago Style (17th ed.) Citation

Manuel, Delia D. Studies on the Taxonomy and Distribution of the Gracilaria Species in the Philippines.

MLA (9th ed.) Citation

Manuel, Delia D. Studies on the Taxonomy and Distribution of the Gracilaria Species in the Philippines.

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