APA (7th ed.) Citation

He, Y., & Norling, E. (1991). Upper Triassic foraminifera and stratigraphy of Mianzhu, Sichuan Province, China. Sveriges Geologiska Undersökning.

Chicago Style (17th ed.) Citation

He, Yan, and Erik Norling. Upper Triassic Foraminifera and Stratigraphy of Mianzhu, Sichuan Province, China. Uppsala: Sveriges Geologiska Undersökning, 1991.

MLA (9th ed.) Citation

He, Yan, and Erik Norling. Upper Triassic Foraminifera and Stratigraphy of Mianzhu, Sichuan Province, China. Sveriges Geologiska Undersökning, 1991.

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