APA ציטוט

Tunnicliff, S. P., & Portlock, J. E. (1980). A catalogue of the Lower Palaeozoic fossils in the collection of Major-General J.E. Portlock, R.E., LL.D., F.R.S., F.G.S. etc. Ulster Museum.

Chicago Style (17th ed.) Citation

Tunnicliff, S. P., and Joseph Ellison Portlock. A Catalogue of the Lower Palaeozoic Fossils in the Collection of Major-General J.E. Portlock, R.E., LL.D., F.R.S., F.G.S. Etc. Belfast: Ulster Museum, 1980.

ציטוט MLA

Tunnicliff, S. P., and Joseph Ellison Portlock. A Catalogue of the Lower Palaeozoic Fossils in the Collection of Major-General J.E. Portlock, R.E., LL.D., F.R.S., F.G.S. Etc. Ulster Museum, 1980.