APA (7th ed.) Citation

Heer, E. Dr. Arnold Hobbacher - in memoriam.

Chicago Style (17th ed.) Citation

Heer, Erwin. Dr. Arnold Hobbacher - in Memoriam.

MLA (8th ed.) Citation

Heer, Erwin. Dr. Arnold Hobbacher - in Memoriam.

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