APA (7th ed.) Citation

Gellert, G. (1968). Mathematik. Bibliographisches Institut.

Chicago Style (17th ed.) Citation

Gellert, G. Mathematik. Leipzig: Bibliographisches Institut, 1968.

MLA (8th ed.) Citation

Gellert, G. Mathematik. Bibliographisches Institut, 1968.

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