APA (7th ed.) Citation

Ahlberg, P. (1984). Lower Cambrian trilobites and biostratigraphy of Scandinavia. Libr., Dep. of Geology.

Chicago Style (17th ed.) Citation

Ahlberg, Per. Lower Cambrian Trilobites and Biostratigraphy of Scandinavia. Lund: Libr., Dep. of Geology, 1984.

MLA (9th ed.) Citation

Ahlberg, Per. Lower Cambrian Trilobites and Biostratigraphy of Scandinavia. Libr., Dep. of Geology, 1984.

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