APA (7th ed.) Citation

Hanneberg, P., & Löfgren, R. (1998). Sweden's national parks. Swedish environmental protection agency.

Chicago Style (17th ed.) Citation

Hanneberg, Peter, and Rolf Löfgren. Sweden's National Parks. Stockholm: Swedish environmental protection agency, 1998.

MLA (9th ed.) Citation

Hanneberg, Peter, and Rolf Löfgren. Sweden's National Parks. Swedish environmental protection agency, 1998.

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