APA (7th ed.) Citation

Hinkeldey, H., & Stockmair, W. (1981). The new German patent law 1981 in English and German. Chemie.

Chicago Style (17th ed.) Citation

Hinkeldey, H., and W. Stockmair. The New German Patent Law 1981 in English and German. Weinheim: Chemie, 1981.

MLA (9th ed.) Citation

Hinkeldey, H., and W. Stockmair. The New German Patent Law 1981 in English and German. Chemie, 1981.

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