APA (7th ed.) Citation

Wiechert, W. (1969). Beiträge zur Integrations-theorie.

Chicago Style (17th ed.) Citation

Wiechert, Wolfgang. Beiträge Zur Integrations-theorie. 1969.

MLA (9th ed.) Citation

Wiechert, Wolfgang. Beiträge Zur Integrations-theorie. 1969.

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