APA (7th ed.) Citation

Croy, O. (1968). Mikro-Foto-Grafik. Heering.

Chicago Style (17th ed.) Citation

Croy, Otto. Mikro-Foto-Grafik. Seebruck am Chiemsee: Heering, 1968.

MLA (9th ed.) Citation

Croy, Otto. Mikro-Foto-Grafik. Heering, 1968.

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