APA Style

Friend, Mark A.. (2018). Fundamentals of occupational safety & health (7th ed). : Bernan.

Chicago Style

Friend, Mark A.. Fundamentals of occupational safety & health. 7th ed : Bernan, 2018. .

MLA Style

Friend, Mark A.. Fundamentals of occupational safety & health. 7th ed : Bernan, 2018. .

Turabian Style

Friend, Mark A.. Fundamentals of occupational safety & health. 7th ed : Bernan, 2018. .