APA (7th ed.) Citation

Yuen, P. H. (1962). Some studies, mainly taxonomic, on helminths of amphibians.

Chicago Style (17th ed.) Citation

Yuen, Pick Hoong. Some Studies, Mainly Taxonomic, on Helminths of Amphibians. Singapore, 1962.

MLA (8th ed.) Citation

Yuen, Pick Hoong. Some Studies, Mainly Taxonomic, on Helminths of Amphibians. 1962.

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