APA (7th ed.) Citation

Handley, J. R. F. (1956). An unusual "vesicular" ironstone (nzegite) from the Nyanzian system of Tanganyika. s.n..

Chicago Style (17th ed.) Citation

Handley, J. R. F. An Unusual "Vesicular" Ironstone (nzegite) from the Nyanzian System of Tanganyika. [London?: s.n., 1956.

MLA (8th ed.) Citation

Handley, J. R. F. An Unusual "Vesicular" Ironstone (nzegite) from the Nyanzian System of Tanganyika. s.n., 1956.

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