APA (7th ed.) Citation

Grossmann. (1992). The existence of the world: An introduction to ontology. Routledge.

Chicago Style (17th ed.) Citation

Grossmann. The Existence of the World: An Introduction to Ontology. London: Routledge, 1992.

MLA (9th ed.) Citation

Grossmann. The Existence of the World: An Introduction to Ontology. Routledge, 1992.

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