APA (7th ed.) Citation

Sponsel, H. (1954). Professor Piccard: Heinz Sponsel. Lux.

Chicago Style (17th ed.) Citation

Sponsel, Heinz. Professor Piccard: Heinz Sponsel. Murnau [u.a.]: Lux, 1954.

MLA (8th ed.) Citation

Sponsel, Heinz. Professor Piccard: Heinz Sponsel. Lux, 1954.

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