APA (7th ed.) Citation

Manthey, H. (1972). Heidi Manthey, Gertraud Möhwald.

Chicago Style (17th ed.) Citation

Manthey, Heidi. Heidi Manthey, Gertraud Möhwald. 1972.

MLA (9th ed.) Citation

Manthey, Heidi. Heidi Manthey, Gertraud Möhwald. 1972.

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