APA (7th ed.) Citation

McGlashan, L., & Van der Helder, E. (1970). Modern German, book V. McGraw-Hill.

Chicago Style (17th ed.) Citation

McGlashan, L., and E. Van der Helder. Modern German, Book V. Syd.: McGraw-Hill, 1970.

MLA (8th ed.) Citation

McGlashan, L., and E. Van der Helder. Modern German, Book V. McGraw-Hill, 1970.