APA (7th ed.) Citation

Kiefer, C. (2005). Quantum cosmology and the arrow of time. Sociedade Brasileira de Física.

Chicago Style (17th ed.) Citation

Kiefer, Claus. Quantum Cosmology and the Arrow of Time. Sociedade Brasileira de Física, 2005.

MLA (9th ed.) Citation

Kiefer, Claus. Quantum Cosmology and the Arrow of Time. Sociedade Brasileira de Física, 2005.

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