APA (7th ed.) Citation

Petrak, F. (1952). Index of fungi, 1930: List of new species and varieties of fungi, new combinations and new names published 1930 ([Sonderdr.].). Commonwealth Mycological Institute.

Chicago Style (17th ed.) Citation

Petrak, Franz. Index of Fungi, 1930: List of New Species and Varieties of Fungi, New Combinations and New Names Published 1930. [Sonderdr.]. Kew: Commonwealth Mycological Institute, 1952.

MLA (9th ed.) Citation

Petrak, Franz. Index of Fungi, 1930: List of New Species and Varieties of Fungi, New Combinations and New Names Published 1930. [Sonderdr.]. Commonwealth Mycological Institute, 1952.