APA (7th ed.) Citation

ISTA Mielke GmbH & Mielke, S. (1988). Oil world: 1958-2007. ISTA Mielke GmbH.

Chicago Style (17th ed.) Citation

ISTA Mielke GmbH and Siegfried Mielke. Oil World: 1958-2007. Hamburg: ISTA Mielke GmbH, 1988.

MLA (9th ed.) Citation

ISTA Mielke GmbH and Siegfried Mielke. Oil World: 1958-2007. ISTA Mielke GmbH, 1988.

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