APA (7th ed.) Citation

Hansen, H. J. (1976). Wall structure and classification of fossil and recent elphidiid and nonionid foraminifera.

Chicago Style (17th ed.) Citation

Hansen, Hans Jørgen. Wall Structure and Classification of Fossil and Recent Elphidiid and Nonionid Foraminifera. 1976.

MLA (9th ed.) Citation

Hansen, Hans Jørgen. Wall Structure and Classification of Fossil and Recent Elphidiid and Nonionid Foraminifera. 1976.

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