APA (7th ed.) Citation

Trkal, V. (1969). Electronic structure of atoms and molecules. Lliffe Books.

Chicago Style (17th ed.) Citation

Trkal, Viktor. Electronic Structure of Atoms and Molecules. London: Lliffe Books, 1969.

MLA (9th ed.) Citation

Trkal, Viktor. Electronic Structure of Atoms and Molecules. Lliffe Books, 1969.