APA (7th ed.) Citation

Frey, K. (1975). Curriculum-Handbuch Band I. München ; Zürich : Piper.

Chicago Style (17th ed.) Citation

Frey, Karl. Curriculum-Handbuch Band I. München ; Zürich : Piper, 1975.

MLA (9th ed.) Citation

Frey, Karl. Curriculum-Handbuch Band I. München ; Zürich : Piper, 1975.

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