APA (7th ed.) Citation

Voet, G., & van Lerberghe, K. (1993). Sealing in Philadelphia and elsewhere.

Chicago Style (17th ed.) Citation

Voet, G., and K. van Lerberghe. Sealing in Philadelphia and Elsewhere. 1993.

MLA (8th ed.) Citation

Voet, G., and K. van Lerberghe. Sealing in Philadelphia and Elsewhere. 1993.

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