APA (7th ed.) Citation

Dietrich, M., & - Xella, P. (2015). Loretz, Oswald (1928-2014).

Chicago Style (17th ed.) Citation

Dietrich, M., and P. - Xella. Loretz, Oswald (1928-2014). 2015.

MLA (8th ed.) Citation

Dietrich, M., and P. - Xella. Loretz, Oswald (1928-2014). 2015.

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