APA (7th ed.) Citation

Hettwer, U. (1979). Np, Pu-- Transuranium elements: Alphabetical index of subjects and substances (Achte völlig neu bearbeitete Auflage / Main Series, 8th Edition.). Springer.

Chicago Style (17th ed.) Citation

Hettwer, Ursula. Np, Pu-- Transuranium Elements: Alphabetical Index of Subjects and Substances. Achte völlig neu bearbeitete Auflage / Main Series, 8th Edition. Berlin: Springer, 1979.

MLA (9th ed.) Citation

Hettwer, Ursula. Np, Pu-- Transuranium Elements: Alphabetical Index of Subjects and Substances. Achte völlig neu bearbeitete Auflage / Main Series, 8th Edition. Springer, 1979.