APA (7th ed.) Citation

Pekonen, P. (1991). Preparation and characterization of heterocyclic selenium sulfides.

Chicago Style (17th ed.) Citation

Pekonen, Pentti. Preparation and Characterization of Heterocyclic Selenium Sulfides. 1991.

MLA (9th ed.) Citation

Pekonen, Pentti. Preparation and Characterization of Heterocyclic Selenium Sulfides. 1991.

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