Hofker, J. (1966). Maestrichtian, Danian and paleocene foraminifera: The foraminifera of the type Maestrichtian in South Limburg ... [Schweizerbart].
Chicago Style (17th ed.) CitationHofker, Jan. Maestrichtian, Danian and Paleocene Foraminifera: The Foraminifera of the Type Maestrichtian in South Limburg ... [Stuttgart]: [Schweizerbart], 1966.
MLA (8th ed.) CitationHofker, Jan. Maestrichtian, Danian and Paleocene Foraminifera: The Foraminifera of the Type Maestrichtian in South Limburg ... [Schweizerbart], 1966.
Warning: These citations may not always be 100% accurate.